Compatible Lamps: 1 gang 1 way dimmer switch. No neutral wire required. Supports 3-300W dimmable LED lamps or 3-700W incandescent bulbs, AC 110-240V. The built-in LED adapter effectively reduces flickering when dimming LED lights. 20% - 90% Dimming Range: Touch and hold the circular area to increase brightness. Release and hold again to decrease brightness. A quick tap turns the light on or off. Brightness memory function retains the last setting and restores it when powered on again. Touch Control & LED Backlight: Tempered glass touch screen with 40ms high-speed response. Blue indicator light clearly shows on/off status, easy to locate in the dark, with minimal impact on sleep. Low power consumption and long service life. Safety Protection: Fire-retardant materials and aluminum housing for heat dissipation. 4mm thick tempered glass panel is waterproof and safer than traditional switches, preventing electric shock even when touched with wet hands. Resists color fading, scratch-resistant, and easy to clean. Installation Note: Due to the design of this switch, power must only be turned on after the glass panel is fully installed. Otherwise, the switch may not function properly. The included manual provides step-by-step wiring instructions. Specifications: - Type: 1-Way Dimmer Switch - No neutral wire required - Touch response time: 40ms - Maximum load: 700W - Voltage: 110V - 240V AC, 50/60Hz - Wall box size: Minimum depth 30mm, 60mm width - Dimensions: 86 x 86mm - Mounting: Screwless snap-on wall plate