This LED light controller can be used with RGB light with 4 wires or RGBW with 5 wires. The built-in switch let you choose your selection in a flash. It?s small size footprint 2.8? x 1.6? makes this unit easy to hide out of sight. The included wireless RF remote control can communicate with the controller even the controller is out of sight. Each color channel supports 5A per channel in RGB mode and 4A in RGBW mode. Key Product Features ?Size:?It?s small size low profile footprint 2.8?L x 1.6?H x 0.8?W make this unit easy to hide out of sight. The included wireless RF remote control can communicate with the controller even the controller is out of sight. ?LED Light Compatibility?Support RGB in (4 wires) or RGBW ( 5 wires) LED strip, module, wall washer light and many LED Light require multiple channels. You can easily switch between 2 different mode with the built-in switch on the controller ?Applications?Can be use in a wide range of applications of LED light. Storefront windows, under cabinet, Showcase, bedroom, ambient light behind furniture and TV, signs, RV and many more. Bring your creativity to life! ?DC Voltage compatibility?This control is compatible with wide range of DC power 5v, 9V, 12v 24v or anywhere in between. Power DC power supply is required to operate. Package content: RGBW controller Wireless remote control Size: 2.8" L x 1.6" H x 0.8"W Remote require 1pcs CR2025 battery