... die casting shell 2 Full-color (white, biue, red, green) are optional LED high energy saving:Dc drive, low power ... than traditional light energy saving more than 80%.LED long life:LED light source is called the longevity lamp. Solid cold light source, the ... light, light failure shortcomings, such as fast, with lifetime 50,000 to 100,000 hours, 10 times more than traditional light source life span.LED ...