Remote controller with radio frequency technology. : Radio hand transmitter for the control of tunable white LED modules. Input voltage 3V - battery CR2032. Output signal: 2.4 GHz. : Color temperature change via touch wheel. Dimming of the set light colors. Control up to 4 zones. Separate control from cold white to warm white. Including wall bracket, battery (CR2032) and accessories. : General illumination. Architecture lighting. Dynamic light as an architectural effect in public zones. Cove lighting. Hotels. Offices. Residential interiors. : All electrical connections must be made by a qualified person..