LED Light Dimmer, SMY Deck Light Dimmer with RF Wireless Remote Control, Waterproof IP67 for LED Light Dimming with Black Extension Cable DC Male Female Dimmer connection method: The dimmer controller is connected between the power supply and the LED deck light. Bring different lighting levels to your home indoors and out. This dimmer only works with SMY deck lights. Do not use for other lights. Control distance: The dimmer with RF remote control can control up to 8-10 meters. Adjust the LED deck light to the desired brightness for the perfect ambiance. Waterproof IP67: The controller is protected with an IP67-rated coating and can be installed securely. Resistant to rain and outdoor conditions. Strong signal penetration: The remote control signal can operate through walls, allowing convenient dimming of exterior deck lights from inside the home.