Instructions:AC use: need to add rectifier stack Applicable: DC, constant voltage. When installing, make sure that the isolation medium and the touch are tightly combined and fixed! There must be no air space in between! After installation, power on, wait for 3 seconds to initialize, and then operate normally! Operating Voltage:Input: DC12V, Output : DC12V Output form: single key single control single key double control Induction range: 5MM lens Induction principle: capacitive Load power: 36W Delay closing time: none Scope of application: DC, battery powered Load current: 3A Standby current: 10mA VIN: 12V : A-B-AB-OFF two-color stepless dimming : ON-OFF stepless dimming , clip lamps, book lamps, aromatherapy lamps, air purifiers, electronic photo albums, small household appliances, KTV song-ordering systems, automotive systems and other electrical appliances are widely used in electrical industries Recommended installation method: (In general production: the shell has a card slot + hot melt adhesive) First, the shell is designed with a card slot, and the touch button can be tightly stuck in it. The second is to use hot-melt glue to stick the touch buttons and the shell closely, and then glue them with hot-melt glue. The third is to use double-sided tape to directly stick the touch buttons inside the casing. Due to different production batches, the label words on the product are random. The actual product may have slight differences or color differences. This does not affect the applicability. Colour:black Material:plastic type: Monochrome Package Contents: 1 x Mirror light touch sensor switch 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.