Touch Dimmer Switch: Unlike normal touch reading lamp, the built-in switch of this lamp is in the light body. You can contact any place of the light body to turn the light on or off. Long Contact the whole light body to adjust the brightness of the light. USB Port: The lamp body has a USB port. You can also charge your electronic devices via connector when using the lamp. (Note: If you use the USB port for charging, you cannot adjust the brightness of the light) 180 Degree Angle Adjustment: Classic design for reading lamps. With soft lighting without glare, you can adjust the direction of the light by rotating the lantern pole. Easy to Install: You can install it anywhere you want. LED spotlights can also be used as double-headed, three-headed cabinet and mirror lights. MULTI-INSTALLATION - Perfect for installation in trucks, vans, RVs, trailers, boats and other DC 12V cars. European style, simple appearance, not only for lighting, but also for decorating your car. Input voltage: