【3 Lighting Modes】: Our USB LED reading lamp features 3 changing lighting modes, including white, blue, and ice blue (1 press to turn the light on/off; press for 3 seconds to change the light color). Soft, glare-free lighting with no flickering or radiation protects your eyes. 【Rechargeable and Portable】: Built-in explosion-proof lithium polymer battery, easily charged via USB, no need to replace batteries. High-quality energy-saving technology effectively extends working hours up to 5 hours after a full charge. Its lightweight and small size (10 x 10 x 2 cm) make it very convenient to carry. 【Easy and Damage-Free Installation】: Wireless design, comes with double-sided adhesive tape, built-in magnet on the iron surface, easy to install anywhere thanks to magnetic absorption. Please follow our image for installation instructions. 【Wide Application】: This LED car light is not only suitable for all car models, but can also be used at home, such as on car domes, car trunks, cabinets, in