Brightness adjustment 1%- Signal Auto-transmitting Instruction The dimmer can forward the received rermote control signal to another dimmer within 30m, as long as there is a dimmer per 30m, the control distance can be unlimited Push Switch Control Support RF Remote Control Minimum Brightness Setting Can set the minimum brightness freely as you like Supported Loading Type:Dimmable LED Lights Incandescent Lamps Halogen Lamps Triac Dimming LED Power Supply. Product Name: Triac Dimmer Input voltage: AC 100V -240V 50/60Hz Output voltage: AC 100V -240V 50/60Hz Output current: Max 1.4A Max Output Power: 154W 110V 308W 220V Working Temperature: Ta: -20-40 Control Distance: 30m(Open and barrier-free) Material: plastic colour: As shown specifications:B Package Contents: 1 x Dimmer 1 x black Remote Control Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.