... Corn Lamp for Street LED Corn Lamp:85-265V LED Corn Lamp:W/WW LED Corn Lamp:30W LED Corn Lamp:Hight quality LED Corn ... .8Power efficiency:>83%Condition temperature:-20--40degreeControl method:Build-in constant current driverWorking lifetime:30,000hs Features of High ... ,industrial areas,residential,square and so on. Applications of LED Corn Lamp:City streets, pavements, squares, schools, parks, yards, ...