short dated tender - supply of led street light complete fitting 40 watt. , led street light complete fitting 40 watt, 1) wattage: 40w+10% 2) input voltage:220v- 240v 3) operating voltage:100v-300v ac 4) power factor >0.9 5) thd (total harmonic distortion %u22 6415% 6) input frequency 45-55 hz 7) driver efficiency >85% 8) luminous flux 3000 1m-4500 1m 9) color temperature cool white (6000k-7000 k) 10) cri (color rendering index) >70 11) type of mounti ng: pole mount 12) material used for led engine: metal core pcb 13) material for glass-toughened glass 14) material used for fixture: high grade aluminium die cast 15) temperature rise temperature rise in heat sink from ambient shall be (25 degree c) 16) electrical protection- open loop, short circuit , under voltage, over voltage, surge (up to 4 kv), isolation in driver i/p to o/p (1.5 kv) 17) environmen tal protection: ingress (ip 65/ip66) 18) type of led: high power, smd (surface mounting device) 19) led beam angle >120 degree 20) led lumen: 120 1m/w 21) led llife 40,000-50,000 hours 22) worki ng temperature 0 degree c-50 degree c 23) performance & warranty: 60 months from date of commis sioning or 72 months from the date of supply whichever is earlier. [ warranty period: 60 months aft er the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]