CBU-TDP-LR - Casambi Bluetooth Controllable Phase Dimmer Long Range, Exterior to enclosureCBU TDP LR is a Bluetooth controlled, long range, trailing edge dimmer for incandescent lamps, dimmable LED lamps and dimmable LED control gear. It can be installed outside of a metal switch box, inside a luminaire, or into a ceiling outlet box. Simply remove a standard knockout to install the compact module. Maximum allowed ambient temperature must be observed. CBU TDP LR can control up to 50 W at 120 VAC. It features an overcurrent and over