Tender For corrigendum : providing and fixing of 150 watt led flood luminary fittings on periphery lighting poles/gantry installed in switchyard after dismantling of existing light fittings at 132 kv s/s chauri and bhadohi under etd-iv, varanasi.
Tender For supply of led flood light 300 watt, as per is:10322 (part 5/section 5) : 2013. 1) housing-die cast alumi nium alloy 2) life span-60,000 hours 3) luminary efficiency %u2265 90% 4) driver- constant current type 5) voltage variation-110 v to 270 volt. 6) efficiency of driver - %u2265 85% 7) luminous efficacy %u2265 1 20 lumen/watt 8) cri- %u226570 8) color temperature- 6000k 9) power factor- %u22650.95 10) thd-<1 0% 11) ip-66 12) protection-external 10kv surge protection & internal 4kv surge protection, short circuit, over current, over voltage, over temperature. 13) warranty-5 years. [ warranty period: 60 months afte r the date of delivery ]