Feature function: Adaptive DC 12V 24V voltage Main line connection, plug-in interface. Quick and easy installation Flame retardant plastic case. Dustproof and anti-drop, corrosion resistant 3-digit digital display, 4-key Button easy to operate Support adjusting mode, brightness, delay, speed Product parameter: Product Name: Smart LED Stair Step Light Dimming Controller Application: Single color light Input/output voltage: DC12-24V Output current: 10A Power: single channel Less than15W; total Less than 240W Control: PIR motion sensing Weight: about 0.62kg Material: plastic colour: As shown Package Contents: 1 set x Smart Dimmer Controller (RL-STEP-05) 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.