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