The HM4 is a constant-voltage LED controller supporting DMX and RDM protocols, with four output channels delivering up to 6.4A per channel and a total power of 1536W. It supports smooth dimming, tunable white, and full RGB/RGBW control, and can operate in both DMX decoder and DMX master modes with 33 built-in lighting effects. Configuration is available via the NFC Lighting app, RDM-WIFI app, or onboard buttons. With an IP67 waterproof rating, the HM4 is suitable for reliable indoor and outdoor lighting applications.
