
CBU-PWM4 is a Bluetooth-controllable, Casambi-enabled four-channel PWM dimmer for constant voltage LED loads, such as LED strips and constant voltage LED modules. As part of modern lighting controls, it enables wireless dimming and intelligent lighting management via the Casambi app. The unit is connected between a 12–24 VDC power supply and the constant voltage LED load, ensuring flexible and efficient control of LED lighting systems.