There are 4 output channels, can connect with single or RGBW lamps; Each occupied by 4 address. 0-100% dimming output, each channel 256 gray levels; Input Signal: standard DMX512/1990, address code set by DIP switches; Input Automatically adapt to DC9V ~DC24V;Output Max power load:192W(12V)384W (24V) 4A each channel max 16A,Use for LED strip,LED module,LED light. Colour:White Material:plastic Package Contents: 1 * LED Decoder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.