Easily control your 12-24V DC RGBW strip lights with this fantastic colour changing controller. Battery operated, the IR remote comes complete with a CR2025 battery. Featuring 40 buttons, this RGBW strip light controller can be used up to an approximate 10-15 metre range. With the dual control functionality, the RGB & White channels can be controlled separately & switched on/off independently. The white LED chip can be controlled individually for a clean bright light. Or, combine with an RGB colour option for a bright white light with a subtle hint of colour. Adjust the brightness & dim the lights for a comfortable ambient lighting for living spaces & bedrooms. Use the 8 different effects to personalise your lighting & control the speed & sequence.