We use high power and super bright LED diode and light range can reach 0%-100% CE RHOS PSE OEM ODM ... and European for our high quality with competitve price . Light range:0%-100%Light Source: 1W,3W, 3x1W, 5x1W, 7x1W, 9x1W,12 ... : 45mmx8mm, 60x85mm, 70x108mm, 90x165mmEmitting Color: White, Warm White, Red, Yellow, Blue, GreenLumen output: 90lm, 240lm, 400lm, 600lm,720lmBeam Angle: 120 DegreesOperate ...