USB Port: The RV lights body has a USB port. You can touch anywhere on the light body to turn the light on or off, and long press to adjust the brightness of the light as you need. Can also charge your electronic devices through this port when using the lamp. Durable &amp; Sturdy: Stainless steel housing for fast heat dissipation and more textured, lifespan is up to 50,000 hours. With soft lighting without glare. Power: 3W, Voltage: 12-24V DC. Multi-angle adjustment: You can adjust the direction of the light by rotating the street light. 120 up and down adjustment, 360 left and right adjustment. Easy Installation: Easy to install, with nuts and bolts for direct fixing, suitable to the smooth surface of your vehicle. Multi-function: SUPAREE RV Light has higher energy efficiency, but lower power consumption. Widely used for your RV, car, trailer, boat, yacht, but also for hallway, kitchen, wine cellar, bedroom, etc. Product Description Interior Lights LED reading lamp 12V Warm light with USB port Built-in high quality LED chips. Bright, energy efficient, durable and lightweight, whatever suits your lighting needs. Specification: Power: 3W LED Material: Aluminum Voltage: DC 12V-24V Color: warm light (2800-3200k) Package includes: 1 x lamps LED reading lamp Note: If you want to connect this lamp with &gt; 24V, you will need an adapter to change the voltage. Touch dimmer design Light dimming gives you comfortable reading, no eye strain feeling.< /p> Allows you to touch anywhere to turn on/off the LED lights or adjust the brightness. USB port design Power saving Over 5000 hours of working time. Supports charging smartphones, tablets and other mobile devices. Multi-angle adjustment The lamp head can be rotated 360 horizontally and 180 vertically