"Tenghui" High efficiency LED street light/lamp 1.factory,30W~100W 2.Luminous efficiency:110lm/w 3.warranty:3 years 4.CE High efficiency LED street light/lamp 1.factory,30W~100W2.Luminous efficiency:110lm/w3.warranty:3 years4.CE,ISO 9001 Tenghui Opto-electronics Tehnology Co., Ltd is located in "China Electric Valley"",like "Silicon Valley" in America, Baoding City, Hebei Province,near to famous ...