... .max 92 DMX CH 3.DMX,master/slave,auto/audio 4.build-in program changed by USB LED pixes wall washer1 ... )3. Power Consumption: max 90W(at full power)4. Controlling Modes: DMX512,running automatically,stand alone or master/slave5. Beam angle : 8° conical ... angles 8°,15°,25° are available to customers' request6. DMX Channel:3/7/21/42/92/91 channels7. size:L1006mm*W235mm ...