supply of led tube fitting with alu. back indoor type 20 watt , led tube fitting with alu. back indoor type 20 watt energy efficient fitting complete with ss clamp s and fixtures approx 1150mm long, colour temp. 5700-6500k, cri>75, view angle 120 degree, operating volta ge (140-270v), surge voltage ? 1.5 kv ? 3% for 50 microseconds, thd<10%, pf 0.95, output lumens- 100 lm/w, cri>75, mini. efficacy of driver 85%, short circuit and open circuit protection, (1)led lm80/is:16105 test report s upport the same, (2)proof or procurement of led by manufacturer not latter then 6 month old, (3) driver shall co mply the performance and safety requirement as per iec:62384/is:16104 & iec/61347-2-/61347-2-13/is:15885-2 -13 with test certificate of nabl accredited laboratory shall be submitted at the time of bid, light source- smd ty pe, brand/make- engraved/embossed minimum rep. warranty 03 years .make- philips, wipro, osram, surya, bajaj or equivalent. [ warranty period: 36 months after the date of delivery ] ]