... ;high power factor 5.2 years warranty 40W Dolphin Shape Energy Saving LED Street Light FeaturesLED working life is 5-10 times ... than traditional lights. The light source can work more ... high pressure sodium lamp. Optional Watt: 24W, 40W, 80W, 100W, 120W, 144W, 192W, 288W.Light source available: Edison, Osram, Epistar, Cree, ...