LED Street Light 40W. Comparable to a 250 Watt incandescent. Operates wide voltage 100-277 VAC. The rated life is up to 100,000 hours L70 rated. UL, cUL, CB, GS, DLC, SAA, LM-79, LM-80, CE, Rohs, FCC certified. IP 66 or IK10 weather rating. The led bulb is not dimmable. High efficiency Phhillips 3030 LED. Up to 5600 Lumen output. Each led achieves up to 140LM/W output. 10KV surge protection. The led driver is Meanwell for trouble free led power supply.