Wall-mounted dimmer, easy to install and maintain; It adopts convection cooling method of heat sink, without fan, and can work continuously for 24 hours; 220V+10%, 50/60Hz, single-phase/three-phase five-wire power input; Each channel has a miniature circuit breaker MCB protection; Double DMX signal input; Electronic wiring, flexible setting and matching; Fully extend the life of the bulb, three light load response time: fast, medium, slow; The user can choose 5 kinds of dimming curves: linear, square, S-curve 1, open square