Features: Made of high quality plastic and aluminium, with a stable output and sensitive sensing. for homes, shopping malls, shops etc. Fully automatic, turns on the light when it senses someone walking and turns off the light when they leave. With anti-leakage system, stable output, and more secure use. It can control the lighting mode, time and brightness. Product: 32-channel stair sensor; Voltage: DC 12V/DC 24V; Power: 500W MAX Setting: and hold the [1] key for 4 seconds to enter number setting of light, and then the [1] key for a short time to light up the "1-32" channel number light, Select the number of step light channels according to the channel light indication, and then and hold the [1] key or wait for 5 seconds to save the setting; Briefly the [1] key to select five patterns, and select the desired pattern according to the display indicator; Briefly the [2] key to select the time "10s-20s-40s-80s-100s" for holding the constant light; and hold the [2] key for 4 seconds to select the brightness of the stair lamp, and then and hold the [2] key to select "10%-20%-40%-60%- ", and then and hold the [2] key or wait for 5 seconds to save the setting; Briefly the [3] key to set the water flow speed of the stair lamp, and the time is "0.3s-0.5s-0.8s-1.0s-1.2s"; After 5 seconds of no operation of all keys, all lights flash once to automatically save all set parameters Specifications: Sensors: 2 (A, B) Channel: 32 (set to 1-32 step) Operating Mode: Photoelectric Induction distance: Protection Level: IP20 Material: plastic colour: black Package Contents: 5 x LED Controller 10 x Sensors 10 x Output Cables (Due to different product batches, the appearance may be different, which does not affect use.) 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.