Nilight 4 gang switch box can be used to control LED light bars, LED work lights, rear lights, fog lamps, driving lights, headlights, taillights, off-road lights, auxiliary lights, boat lights, etc. MultiFunction designed This switch box is integrated with 4x20 amps Rocker switches rated at 12VDC and PD Type C QC 3.0 USB charger with LED voltmeter. Suitable for most 12V24V DC cars, UTVsATVs, trucks, trailers, RVs, caravans, buses, marine boats, yachts etc. Weatherproof Box The switch box is designed to be waterproof,weatherproof and splash proof. The box is made of quality aluminum and protects the switches against short circuit and damage. All switches are prewire for easy installation. USB Charger and Voltmeter PD Type C and QC 3.0 USB Charger enable you charge two devices simultaneously at full speed. It works for all USBpowered devices. Makes the charger 40 faster than conventional chargers; The voltmeter is built in the center of the USB charger, clearly shows the current readings of working volts, easily notice the voltage condition of the vehicles. Surface Mount With surface mount enclosure. The box can be mounted either on the dash board, under dashboard, middle console or anywhere on the car. The bracket can be adjusted 360 degrees.This gives you more mounting options. Wide Application The switches allows you to control up to 4 different devices,such as Led Light Bars, Rear Lights, Rock Lights, Windshield Lights,Off road Lights, Sasquatch Lights, Zombie lights and Wench power, etc. The complimentary transparent and night glow stickers enables you to DIY the switch according to your preference. Package Includes 4 Gang prewired switch box with PD Type C and QC 3.0 USB charger and voltmeter, 1X transparent stickers,1X night glow stickers, 6 screws.