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Tender For corrigendum : : supply, installation, testing & commissioning of electrical equipment for dg block 119a of inrp - ht panels (119a)supply, installation, testing & commissioning of indoor type floor mounted, single front, metal clad, 1250 a, 6.6 kv, 3 phase, 3 wire, vcb switchgear panel suitable for a short circuit current of 31.5 ka for 3 seconds, internally arc tested for 31.5 ka for 1 second, comprising of following incoming & outgoing feeders : incoming feeder: 1 no. 1250 a, 3p vcb outgoing feeders: i) 7 nos. 630 a, 3p vcbii) 1 no. 1250 a, 3p vcb as tie feederwith surge arrestors, relays, pts, cts & other necessary accessories including associated structural steel required for complete installation of the panel & equipment earthing of the panel from both the earthing terminals of the panel to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & drawings. reference drg. nos: ip1/119a/05027339/dwg/001/r0 & ip1/119a/05027339/dwg/002/r0(note: terminal box of each incomer of 6.6kv switchboard shall be suitable for terminating 4x3cx400 sq.mm., 6.35/11kv (e), a2xwy cables.), supply of spares for ht panels as per attached spares list mentiond in section c, part ii of tender, 2.5 mva, 6.6/0.433 kv dry type transformers (119a)supply, installation, testing & commissioning of 6.6/0.433 kv, 2.5 mva, dyn11 dry type cast resin transformer having percentage impedance of 8.5% complete with ht cable end box, lt bus duct flange, off load tap changer on ht side with range of +/-5% in steps of 2.5%, wti scanner, ct for restricted earth fault protection and other necessary accessories including associated structural steel required for complete installation of the transformer & equipment & neutral earthing of the transformer from both the earthing terminals of the transformer to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & drawings.reference drg. no. : ip1/119a/05034347/dwg/001/r0, supply of spares for dry type transformers as per attached spares list mentiond in section c, part ii of tender, 2000 kva diesel generator sets (119a)supply, installation, testing & commissioning of 3 phase 2000 kva prime power 433v, 50hz, 0.8 p.f. diesel-generator sets with 110% overload capacity for 1 hr with four (4) stroke inline or vee type cylinder arrangement having engine speed 1500 rpm, 24v electric battery starting system with a provision of interchangeability of battery bank between two dg sets, complete with all auxiliary equipment including amf control panel, auxiliary mcc panels, heat exchanger cooling system, raw water pump, remote radiator with fans on terrace, ms exhaust piping, exhaust structure (maximum 30 m stack), 4 nos. of 3.6 cubic metre fuel day tank outside dg building (for all 4 dg sets) & 1 no. of 990 ltr intermittent tank inside each dg room, ms "c" class fuel piping between engine & fuel tank, dg room accoustic treatment & complete ventilation of dg room, brushless excitation for alternator, one no. 3200 amp 415 v 4p acb, ms structural steel supports/ channels/ angles & other necessary accessories including associated structural steel required for complete installation of the dg & equipment & neutral earthing of the dg from both the earthing terminals of the dg to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & necessary statutory clearances from cpcb etc. as required and as per tender technical specifications & drawings. design and construction of foundation for exhaust pipe rack/ structure of dg set is included in the scope of the contractor.reference drg. nos. : i) ip1/119a/05034347/dwg/001/r0ii) ip1/119a/05044831/dwg/003/r0iii) ip1/119a/05044831/dwg/004/r0iv) ip1/119a/05044831/dwg/005/r0v) ip1/119a/05044831/dwg/006/r0, supply of sp
Tender For supply of m l for point wiring with pvc insulated unsheathed single core multi stranded copper conductor 1 5 sqmm 1100 volts grade cable frls passing through pvc casing caping including accessories , one 3 pin switch socket combination 5 amps on the same board with other switches 28 points , one 3 pin switch socket combination 5 amps independent 30 points , one bell point controlled by one push button 4 points , all as per item no 1 above but with 2 5 sqmm cable for one three pin 15 amps socket out let controlled by one switch 18 points , s f modular switch 1 module single pole one way 6 amp conforming to is 3854 and isi marked complete all as direcred 84 nos , s f modular switch 1 module single pole one way 16 amp conforming to is3854 and isi marked complete all as direcred 18 nos , s f ceiling rose with earth terminal connection 3 terminal pvc polycarbonate isolated body of size 60x50mm 26 nos , s f modular socket 6a 3 pin 2 module conforming to is 1293 2019 and isi marked complete all as direcred 58 nos , s f modular socket 6 16a 3 pin 2 module conforming to is 1293 2019 and isi marked complete all as direcred 18 nos , s f modular pvc gang box screwless of 6 module for mounting of modular switches and sockets including blank plate for blank module 8 nos , all as per item no- 8.00 above but of modular pvc gang box 4 module 22 nos , all as per item no- 8.00 above but of modular pvc gang box 3 module 38 nos , all as per item no- 37.00 above but of modular pvc gang box 2 module 5 nos , sf modular white cover plate with frame 6 module 8 nos , sf modular white cover plate with frame 4 module 22 nos , sf modular white cover plate with frame 3 module 38 nos , sf modular white cover plate with frame 2 module 5 nos , supply and fix led aluminium housing of batten fitting 20 watt 240v 4ft cdlnw comprises of aluminium extruded channel in thermally conductive material with decorative end cap , s f mcb db spn conforming to ip 43 ik 09 with acrylic double door 12 way complete with din rail neutral and earthing bar 11 nos , s f mcb spn 63 amp 10 ka 230 volt c curve type 11 nos , s f mcb single pole 20 amp 10 ka 230 volt c curve type 81 nos , s f cable pvc insulated pvc sheathed armoured frls 1100v grade 2 core 6 sqmm stranded copper conductor electric cable laid on wall roof duct complete with proper saddling , supply and fix single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole mcb of capacity 20 amp, 240 volts complete all as specified and directed 26 nos , m l for pvc insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross-sectional area 50 sq mm 3.5 core 140 rm , s f vtpn db 8 way suitable for flush mounting and surface mounting with 250 a copper busbar for each phase with 2 neutral bar 2 earthbar and cable ties , s f mccb tpn 100 amp icu 16 ka 415v with magnetic release complete all as specified and directed 8 nos , s f mccb 4 pole 160 amp icu 36 ka 415v with magnetic release complete all as specified and directed 2 nos , m l for snap- on trunking system with cover angles bends and all accessories and fitting of size 50x130 mm with 2- compartment fixing on wall complete all specified and directed 90 rm , s f modular bell push switch 1 module single pole one way 6amp isi marked 4 nos , s f in replacement with modular electric bell ding dong ac 230v single pole 4 nos //bid details 2 / 28
Tender For providing science lab equipments, sports equipments, computer room and equipments, solar system,green and soft board to governament higher primary school at boinwada of yadgiri town yadgir taluka - item description: decathlon synthetic material badminton shuttle cock decathlon (8373140)., item description: vigour tennikoit ring smooth vigour (vs/tr/07)., item description: nivia polyvinyl chloride (pvc) skipping rope length 3 meter nivia (trainer skipping rope)., item description: kitsaws na aluminium alloy javelins for men kitsaws (kstfj08705)., item description: bigprintsports shot put mass-7.265 to 7.285 kg,diameter - 110mm to 130mm (7.26kg shot put) bigprintsports ( bps shot put)., item description: green and soft board, item description: printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade, item description: voltriq high end desktopcomputer with warranty 3 year voltriq (vi700) r, item description: krishtha executive table with one side pedastral unit, item description: sharp a4, a3 and legal sizemonochrome (black) lasermultifunction machine sharp (sharp bp-30m31t with wifi) r, item description: loom solar class a solar panelfor outdoor purpose, ip68 loom solar (loom solar panel - shark 440 -mono perc, 144 cells, half cut) r, item description: supplying, erecting, testing & commissioning of off- line ups system suitable for operation on 230v, 50hz, a/c supply, with all accessories complete and excluding batteries and wiring complete. 3 kva off line ups, item description: supplying, installation, testing & commissioning of 12v ..ah batteries in poly propylene container for d.g. sets. low maintenance batteries, plate type. 200 ah capacity, item description: the jasmine pearl almirah steel, item description: news paper reading stand, item description: ten seater table, item description: plastic chairs, item description: open conduit system supplying heavy gauge pvc conduit pipe ....... dia mm thick confirming to is 2509 with suitable size bends, junction boxes, adhesive paste etc , and fixing using inverted wood plugs in case of rcc ceiling and rcc wall/ stone structure or rawl plugs in case of brick walls and cement plastering the damaged portion using heavy gauge saddles at an interval of 700mm using nf screws., item description: supplying heavy gauge pvc conduit pipe ….dia .......mm thick with suitable size bends, metal junction boxes adhesive paste etc., by groove cutting in the wall and fixing by bracing u or j hooks and cement plastering up to the wall surface and run with 18 swg gi fish wire run throughout the conduit wherever necessary.25mm dia 2mm thick, item description: supplying and fixing pvc/metal conduit deep junction box 25mm deep junction box, item description: supplying and flush mounting teak wooden box without front plank, made of not less than 12mm thick wood, after due groove cutting, finishing with necessary cement plastering complete 10"x7"x3" (254x178x76mm), item description: point wiring using copper wire with switch. supplying and wiring adopting loop system in existing pvc conduit /casing capping using 2x1.5sqmm (phase & neutral) & 1x1.0 sqmm (earth wire) frls multi strand pvc insulated copper wire (confirming to is-694: and latest amendments) with a 6amps flush type sp control switch shall be fixed on the existing plastic sheet/gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/pvc round block. complete for each outlet.short point upto 3mtr from tapping point to out let via switch, item description: point wiring using copper wire with switch. supplying and wiring adopting loop system in existing pvc conduit /casing capping using 2x1.5sqmm (phase & neutral) & 1x1.0 sqmm (earth wire) frls multi strand pvc insulated copper wire (confirming to is-694: and latest amendments) with a 6amps flush type sp control switch shall be fixed on the existing plastic sheet
Tender For providing science lab equipments, sports equipments, computer room and equipments, solar system and library equipments to government higher primary school at himalpur village keshvar village budur village and sanklapur village in gurmitkal taluka yadgir district - item description: decathlon synthetic material badminton shuttle cock decathlon (8373140)., item description: vigour tennikoit ring smooth vigour (vs/tr/07)., item description: nivia polyvinyl chloride (pvc) skipping rope length 3 meter nivia (trainer skipping rope)., item description: kitsaws na aluminium alloy javelins for men kitsaws (kstfj08705)., item description: bigprintsports shot put mass-7.265 to 7.285 kg,diameter - 110mm to 130mm (7.26kg shot put) bigprintsports ( bps shot put)., item description: green and soft board, item description: printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade, item description: voltriq high end desktopcomputer with warranty 3 year voltriq (vi700) r, item description: sharp a4, a3 and legal sizemonochrome (black) lasermultifunction machine sharp (sharp bp-30m31t with wifi) r, item description: loom solar class a solar panelfor outdoor purpose, ip68 loom solar (loom solar panel - shark 440 -mono perc, 144 cells, half cut) r, item description: supplying, erecting, testing & commissioning of off- line ups system suitable for operation on 230v, 50hz, a/c supply, with all accessories complete and excluding batteries and wiring complete. 3 kva off line ups, item description: supplying, installation, testing & commissioning of 12v ..ah batteries in poly propylene container for d.g. sets. low maintenance batteries, plate type. 200 ah capacity, item description: the jasmine pearl almirah steel, item description: news paper reading stand, item description: ten seater table, item description: plastic chairs, item description: open conduit system supplying heavy gauge pvc conduit pipe ....... dia mm thick confirming to is 2509 with suitable size bends, junction boxes, adhesive paste etc , and fixing using inverted wood plugs in case of rcc ceiling and rcc wall/ stone structure or rawl plugs in case of brick walls and cement plastering the damaged portion using heavy gauge saddles at an interval of 700mm using nf screws., item description: supplying heavy gauge pvc conduit pipe ….dia .......mm thick with suitable size bends, metal junction boxes adhesive paste etc., by groove cutting in the wall and fixing by bracing u or j hooks and cement plastering up to the wall surface and run with 18 swg gi fish wire run throughout the conduit wherever necessary.25mm dia 2mm thick, item description: supplying and fixing pvc/metal conduit deep junction box 25mm deep junction box, item description: supplying and flush mounting teak wooden box without front plank, made of not less than 12mm thick wood, after due groove cutting, finishing with necessary cement plastering complete 10"x7"x3" (254x178x76mm), item description: point wiring using copper wire with switch. supplying and wiring adopting loop system in existing pvc conduit /casing capping using 2x1.5sqmm (phase & neutral) & 1x1.0 sqmm (earth wire) frls multi strand pvc insulated copper wire (confirming to is-694: and latest amendments) with a 6amps flush type sp control switch shall be fixed on the existing plastic sheet/gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/pvc round block. complete for each outlet.short point upto 3mtr from tapping point to out let via switch, item description: point wiring using copper wire with switch. supplying and wiring adopting loop system in existing pvc conduit /casing capping using 2x1.5sqmm (phase & neutral) & 1x1.0 sqmm (earth wire) frls multi strand pvc insulated copper wire (confirming to is-694: and latest amendments) with a 6amps flush type sp control switch shall be fixed on the existing plastic sheet/gang
Tender For providing science lab equipments, sports equipments, computer room and equipments, solar system and library equipments to government higher primary school at lingeri station in gurmitkal taluka yadgir district - item description: voltriq high end desktopcomputer with warranty 3 year voltriq (vi700) r, item description: loom solar class a solar panelfor outdoor purpose, ip68 loom solar (loom solar panel - shark 440 -mono perc, 144 cells, half cut) r, item description: supplying, erecting, testing & commissioning of off- line ups system suitable for operation on 230v, 50hz, a/c supply, with all accessories complete and excluding batteries and wiring complete. 3 kva off line ups, item description: supplying, installation, testing & commissioning of 12v ..ah batteries in poly propylene container for d.g. sets. low maintenance batteries, plate type. 200 ah capacity, item description: the jasmine pearl almirah steel, item description: news paper reading stand, item description: ten seater table, item description: plastic chairs, item description: open conduit system supplying heavy gauge pvc conduit pipe ....... dia mm thick confirming to is 2509 with suitable size bends, junction boxes, adhesive paste etc , and fixing using inverted wood plugs in case of rcc ceiling and rcc wall/ stone structure or rawl plugs in case of brick walls and cement plastering the damaged portion using heavy gauge saddles at an interval of 700mm using nf screws., item description: supplying heavy gauge pvc conduit pipe ….dia .......mm thick with suitable size bends, metal junction boxes adhesive paste etc., by groove cutting in the wall and fixing by bracing u or j hooks and cement plastering up to the wall surface and run with 18 swg gi fish wire run throughout the conduit wherever necessary.25mm dia 2mm thick, item description: supplying and fixing pvc/metal conduit deep junction box 25mm deep junction box, item description: supplying and flush mounting teak wooden box without front plank, made of not less than 12mm thick wood, after due groove cutting, finishing with necessary cement plastering complete 10"x7"x3" (254x178x76mm), item description: point wiring using copper wire with switch. supplying and wiring adopting loop system in existing pvc conduit /casing capping using 2x1.5sqmm (phase & neutral) & 1x1.0 sqmm (earth wire) frls multi strand pvc insulated copper wire (confirming to is-694: and latest amendments) with a 6amps flush type sp control switch shall be fixed on the existing plastic sheet/gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/pvc round block. complete for each outlet.short point upto 3mtr from tapping point to out let via switch, item description: point wiring using copper wire with switch. supplying and wiring adopting loop system in existing pvc conduit /casing capping using 2x1.5sqmm (phase & neutral) & 1x1.0 sqmm (earth wire) frls multi strand pvc insulated copper wire (confirming to is-694: and latest amendments) with a 6amps flush type sp control switch shall be fixed on the existing plastic sheet/gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/pvc round block. complete for each outlet.medium point above 3mtr upto 6mtr from tapping point to out let via switch, item description: point wiring using copper wire with switch. supplying and wiring adopting loop system in existing pvc conduit /casing capping using 2x1.5sqmm (phase & neutral) & 1x1.0 sqmm (earth wire) frls multi strand pvc insulated copper wire (confirming to is-694: and latest amendments) with a 6amps flush type sp control switch shall be fixed on the existing plastic sheet/gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/pvc round block. complete for each outlet.long point above 6mtr upto 10mtr from tapping point to out let via switch, item description: supplying and drawing flexible multic
Tender For supply of vrf or vrv air cooled outdoor units suitable for cooling or heating having 100 percent hermetically sealed inverter type twin rotary or scroll compressor capacity of machines 14 hp to 22 hp , following minimum capacity 4 way vrv or vrf cassette type indoor ceiling mounted unit equipped with synthetic washable media pre filter,3 point 2 tr , following minimum capacity 4 way vrv or vrf cassette type indoor ceiling mounted unit equipped with synthetic washable media pre filter,4 tr , vaccumiazation and nitrogen testing of following nominal sizes of soft or hard drawn copper refrigerant piping for vrv or vrf system, thickness 1 point 2 mm , 9 point 5 mm dia od soft drawn with tube thickness 1 point 2 mm , 12point 7 mm dia od soft drawn with tube thickness 1point 2 mm , 15 point 86 mm dia od soft drawn with tube thickness 1point 2 mm , 19 mm dia od hard drawn with tube thickness 1 point 2 mm , 22 point 2 mm dia od hard drawn with tube thickness 1 point 2 mm , 25 point 4 mm dia od hard drawn with tube thickness 1 point 2 mm , 28 point 58 mm dia od hard drawn with tube thickness 1 point 2 mm , 34 point 9 mm dia od hard drawn with tube thickness 1 point 62 mm , 41 point 27 mm dia od hard drawn with tube thickness 1 point 62 mm , s i t c of y joints kit refrnet , drain piping rigid pvc piping complete with fittings supports as per specifications and insulated with 6mm thick closed cell elastometric nitrile rubber insulation 25mm dia and , 32 mm dia , 40mm dia , control and transmission wiring , testing and commissioning of vrf or vrv systems including topping of r410a gas as per site requirements , supply and installation of u or v protection of used copper pipe at outer site for odu connection site , 6way load bank double door enclosure confirming to is 8623 iec 60439 g frame panel boards , supplying and fixing of following sizes of medium class pvc conduit along with accessories 25mm , frlsh or hffr pvc insulated copper conductor single core cable in the existing surface or recessed steel or pvc conduit as required 3 x 1 point 5 sq mm , suitable size gi box with modular plate and cover in front on surface or in recess , one number xlpe insulated and pvc sheathed copper conductor armoured power cable of 1 point 1 kv grade 4 x 16 sqmm , 16 a rating 240 by 415 v 10 ka c curve miniature circuit breaker suitable for nductive load of following poles in the existing mcb db complete with connections single pole , single pole and neutral sheet steel mcb distribution board 240 v on surface by recess complete 12 way double door , supplying and fixing 25 a rating single pole and neutral , following size of perforated painted with powder coating m s cable trays 150 mm width x 50 mm depth x 1point 6 mm thickness , earthing with g i earth pipe 4 point 5 metre long 40 mm dia including accessories , providing and laying earth connection from earth electrode , providing and fixing 6 swg dia g i wire on surface or in recess for loop earthing , amc as per section c , installation of cassette ac 2 ton 5 star , copper pipe , 4 core copper wire , drain pipe with insulation , odu stand , cable tray , hanging rod , faster nut , wrapping tape , 3 core copper wire
Tender For supply of cablehanger 1.8 mtr with complete assembly as per drg. / part no. 625.436.142 of arthur flury make. short neutral section assembly as per rdso specification no.ti/spc/ohe/sns/0000 rev-i with a&c slip no.1. make : arthur flury [ warranty period: 30 months after the date of delivery ] ]
Tender For supply, installation, testing and commissioning of phase wire and street light and vairious electrical equipment needed for implementation of budget announcement 2025-26 - providing & fixing of ik08, ip 66 protected led street light luminaire on existing bracket/pole. fixture made of powder coated single piece pressure die cast aluminum material with heat dissipation fins on housing with uv stabilized pc (uv stablization report submitted for uv cover ) /toughened glass cover and secondary lens on each led & should be smd type of 3 to 5 watt each . the system efficacy >=125 lm/ wt and potted driver & has a unique bis r number with input voltage ac 120 to 270 v ac with high voltage cutoff @>=300 v ac and auto resetting safety , power factor >0.95 driver efficiency >85% ,thd(i) 70 and cct 5700k +355k. surge protection shall be min 4 kv internal and min 10 kv external inside driver compartment. driver should be phase to phase protection of 440 v for 4 hrs. manufactures word mark/name engraved/embossing on die cast housing to allow traceability/authenticity. fixture shall be as per is 10322 complianced.oem must have its own in, led street light fixture with minimum lumen output 5600 lm, sitc of ip-42 and general construction confirming to is:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalised cubical panel as specifications and other parameters required as per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:-(a)thickness of crca sheet shall be 2.0 mm, cable alley compartments having concealed hinged type doors with key type lock with / without detachable extension type structure. removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided(b)complete panel shall undergo a process of degreasing, water rinsing, activation, derusting, pickling in acid bath, phosphatising & shall be subjected to nine tank process and then powder coated with approved shade of minimum 70 microns on both side of panel. the panel having pe foam/ neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire.[c) interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar (>63 amp ) . control wiring will be carried out with 1.5 sq.mm, earth wire with 2.5 sq.mm and ct with 2.5 sq.mm flexible copper wire only. all joints / interconnections of copper bus bar shall be dully tinned . clearance between main bus bar and risers / metal parts shall be at least 10 mm additional to width of bus bar bus bar is insulated by heat shrinkable sleeves . earth and neutral bus bar shall be half of the size of phase bus bar. ( cost of bus bar / flexible wire for interconnection between main busbar and switchgear is to be paid extra )(d)wiring between components within switchgear and incoming / outgoing cable shall be done through the terminal block only. direct connection shall not be permitted. each terminal block shall be one piece moulded, barrier type, 650 volt grade, complete with washers, heads, studs with two nuts and identification strips and shall have adequate continuous current rating. for tap-offs, adjacent terminals with shorting strips shall be used. 10% spare terminal blocks shall be provided. wire identification on marking strip shall correspond to the designation of the wiring diagrams. all wire terminals on the equipment shall also be marked with designation corresponding to those of the wiring diagram.(e)all wiring shall be enclosed in plastic channels and neatly bunched and closed in metering chamber, wiring between terminals of various devices shall be point to point (no wire splitting or tee connections) with wires neatly trucked along the back of the panels, adequately supported to prevent sagging.(f)floor mounted panel sh
Tender For supply of led based light for under catwalk application, with input power 16 watt ( 12 leds matrix) with 48 v ac. specn: input voltage 48vac +-10%, input voltage 16 watt, power factor >0.95, led matrix 12 leds matrix, appropriate light output 1300-1400 lumen, led driver-high brightness driver system, reverse polarity protection-yes, short circuit protectionyes, open circuit protection yes, material and insulation of driver - fire retardant material (abs & poly carbonate) diffuser- p-12 ip-67. the details as under : (mounting-surface / recessed, housing-pdc aluminium, colour-white, protection-ip 67, impact resistance-ik 10, wire-pvc insulated 3 core (phase, neutral & earth), input wattage at 48v ac-16 w +/- 10%, operating voltage-48v ac +/- 10%, power factor >/=0.95, driver type-constant current, led make-osram/cree/seoul/lumileds/bridgelux, led type-smd, protection-reverse polarity protection, short circuit protection, open circuit protection, luminous efficacy >/= 80 lm/w, colour temperature-5700k (approx), led life span-50,000 hrs, cover-toughened glass with prizmatic diffuser.) [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]