Compatible bulbs: 1-pole dimmer. No need for neutral conductors. Support 300W max. Dimmable or max. 800W bulb, AC 110-240V. The LED adapter in the products effectively prevent 99% of the flickering problem when dimming the LED light. 20%-90% Dimming: Touch and hold the circular area to fade it. Release the button and press again to make it dark. If you touch the circular area and quickly release, you are working as a one or a stop. Brightness memory function saves the last light setting and reactivates it when you turn it off. Touch Control and LED Backlight: Tempered glass touch screen, 40ms high speed touch response. Blue strong/weak indicator shows power on/off clearly, easy to find in the dark, but has no effect on sleep. Low power consumption and long service life. Safety Protection: Flame retardant material and aluminum housing for heat dissipation. 4mm thick tempered glass pane waterproof and safer than a snap. Avoid electric shocks even if you touch them with wet hands. No aging, easy to clean and no scratches. Note: Due to the nature of our switch, you can turn on the power only after installing the glass plate. Otherwise, the switch does not work properly. The manual walks you through the wiring process. CE and RoHS certified. EU standard dimensions: 86 x 86 cm. Product Description Replace your old rocker switch with a modern touch switch. Press a button to make it clear. Add a touch of elegant design to your interior. Installation: Dimmer switch with screwless wall plate (EU standard size). No neutral conductor required. The manual walks you through the wiring process. Switch Note: The dimmer switch with 20-90% dimming range. Touch and hold the circular area to darken. Release the button and press again to make it dark. If you touch the circular area and quickly release, you are working as a one or a stop. The brightness memory function saves the last light setting and reactivates it when you turn it off. Features: Dimensions: 86 x 86 x 35 mm Screw spacing: 58-62mm. Power supply: 110-240VAC 50-60Hz. Charging Power: 800W total. Wireless Power Consumption: 0.2W. Operating Temperature: -20C to +70C. Certification: CE, RoHS, FCC Scope of delivery: 1 touch dimmer. 1 LED adapter. 2 screws. 1 user manual.