Feature: With a simple design, it looks great in RV interior lights. Low power LEDs produce enough soft beams to effectively solve the power consumption of caravans and trucks when out. Compact size provides enough light, ideal as a reading lamp, wall lamp, spotlight, ceiling lamp, map lamp and map lamp. Perfect for the boat and where space is limited. Specification : Switch: Infinite Tact Switch Voltage: DC 12V-24V Light source: 3W USB port output: 5V 2A Color temperature: Cold white light 6000K-6500K Installation Method: Wall Mount Light Color: Warm Light Material: Aluminum, Chrome Iron, High Quality Acrylic Lens Base diameter: 60 x 16 mm Package Including: 2 x 12V-24V Camper van Light 2 x Screw Set Notice : The red wire of the base power cable is connected to the positive pole of the power supply, and the black wire is connected to the negative pole. Otherwise, the bulb will not work properly. The input voltage of this RV reading lamp is DC 12V to 24V, please check the voltage before installation, otherwise the 12V RV lamp will be burnt out. For other voltage applications, such as household applications (110 volts), please obtain professional electrical wiring instructions.