... -thermal conductivity, efficient lenses and toughened glass; The High Power LED Outdoor spot light is a new energy saving lighting ... constant current driver is more than 0.95 and the power efficiency is up to 92%.Materials:Imported chips, aluminum ... Buildings, Bars, Squares, Bridges, Parks, Stages etc.Model: JP-TG09Power: 21*1WVoltage: 24V/110V/220VDimensions: L320*W140*H170mmColor: red, yellow, blue ...