We are giving you the power to wirelessly control your surroundings with the CCT/RGB (white tunable) wall controller. Compatible with Tresco CCT/RGB low voltage lights, they are programable with up to (1) parent and (10) child receivers (sold separately). This controller enables you to change a room's feel with just a simple touch featuring memory on/off/dimming controls, fit Décora style wall plates, and have a 65 ft (19 m.) range of control from dimmer to the receiver. Powered by a long-lasting CR1625/1620 battery (included), the CCT controller allows you to adjust the color temperature from 2700K-6500K.