Description :
Tenders for Procurement Of Material And Hiring Of Labour For Day To Day Maintenance Of Park Lights In Mpl Parks In Ward No 59 In Keshav Puram Zone Sub Head Procurement Of Led Light Fixtures - Approved Rate, Supply Of 45 Watt Led Street Light Luminaire Fitted With Lens Made Of Pressure Die Cast Aluminium Housing & Toughened Glass Cover Complete With The Following Specification As Per Relevant Is(a) Total System Wattage: 45 Watt +/-5% (b) Luminaire Efficacy -120 Lumens/ Watt (minimum)(c) Power Factor>0.95 (d) Protection Class- Ip-66(e) Led Package Shall Be Ceramic Base(f) Multi Chip. Array, Multi Die, Mid Power, Integrated Arrays And Cob Type Chip Are Not Permitted.(g) Operating Current Of Led 70% Of Rated Maximum Forward Current, Limited To A Minimum Of 350 Ma And Maximum Of 1000 Ma.(h) Wattage Of Led Package: One Watt To Five Watt Maximum(i) Cri>70(i) Thd 10% For Complete Fixture(k) Operating Voltage-110-320 V, 50hz +3%.(1) The Driver Must Have Thermal Protection Against 75 Deg C Ambient Temperature With Internal Spd Of Minimum 6 Kv. Separate Compartment For Driver(m) Life Of Street Light: Minimum 50,000 Hrs