supply of supply of tube light with powled er rating 22 wattsupply of tube light with powled er rating 22 watt, tube light with powled er rating 22 watt and minimum luminous flux of 2200 lumen. colour temperature ( k ) :6500. lamp shell material must be polycarbonate with ip 20 protection. operating voltage range of 100v-300v with power factor:> / = 0.9 and beam angle ( degree ) of > / = 120 degree. warranty for free replacement ( years ) : 5 years. required make: philips, bajaj, osram, venture, wipro, ge, havells, orient, crompton greaves, surya, eveready, hpl, syska, halonix, and moserbaer, glync only. => limited