... -265V,AC 277-300V.2)With constant current constant voltage control circuit.3)Overcome the light instability&noise,because of using the ... long life.5)True color rendering with optional light colors.6)High light transmission with the use of lends.7)Life ... supper market,sculpture, stadiums, squares,docks etc. 10)Application:Square,Buildings,Parking lot, Football field, Stage, Advertising Board, Stadium ...