The Casambi PWM 4 module 12–24V max. 6A RGBW / TW / monochrome by Casambi is a compact 4-channel Bluetooth LED controller for constant voltage LED loads such as LED strips and luminaires, where the total output current of up to 6A can be freely distributed across four channels and the device supports RGB, RGBW, tunable white (TW) and single-colour configurations, fully controlled via the Casambi Bluetooth mesh system and app without the need for additional wired control or a central controller, making it ideal for flexible and dynamic lighting installations.