... ,3 channelsConnecting mode,common anodeExternal dimension,L121ΧW53ΧH25 mmOutput Signal,Net weight,255gGross weight,285gStatic power consumption,<1WOutput current,<4A ... controlling a variety of lamp whose source of light is LED. For instance, point source of light,flexible strip light, wall ... ,gradual changing,stroboflash and other effects of change 8-key RGB LED controller