supply of electrical itemelectrical item,supply of 70 watt led street light fitting, luminaire system efficacy (lumen/watt)>/= 100 lm/watt ingress protection (ip rating) as per is:10322 (part 1):1982 latest ip66 input operating voltag e range and frequency 90 to 300 volts ac at 50 hz+/-2 with auto cut off at below 120v,led chip efficacy=1 30 lm/watt, heat sink should be die-cast alluminium along with sufficient heat sink fins to dissipate heat ef fectively, operating temperature range-10 degree c to +50 degree c with short circuit protection, colour t emperature 6000+/-500k, with isi marked 5 yr warranty for free replacement (in years), [ warranty perio d: 60 months after the date of delivery ] ] => limited