TW LEDDim Smart Pill is a revolutionary Tunable White (TW) phase control dimmer to be installed in a recessed ceiling, a wall box or similarin order to control one or more fittings. The dimmer is controlled via app using Bluetooth (BLE), Smart Switch or using a push switch. When using the SG Smart Gateway, it's also possible to set a daylight sequence which changes colour and intensity throughout the course of the day. You can then choose a standard rhythm, or you can set your own.Includes 5-pole coupling box, making ceiling installations easy. When used in a wall box or similar, simply cut the wires. For use with SG TW LEDDim luminaires. Until now, Tunable White has only been possible with DALI DT8, which requires a DALI installation. With TW LEDDim Smart Pill, all you need is a normal power supply.