Details: 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
Sector: Municipality