1. Wall reading light uses eye-friendly LED panel, provide gentle and flicker-free lighting that 't fatigue your eyes even after long hours of use, whether it's for working, studying, or simply reading. Just tap the Contact sensor button to toggle 3 brightness level of 3000k-4500k- 6000K light, 28 LEDs - soft, moderate, and bright. 2. With a built in magnetic backing, it allows the light to be placed on to any metal , OR you can also mount it using the included magnetic mounts with double sided tape, you can stick on anywhere. No tools, screws or nuts are required. Easily remove the light from the magnet mounts for charging or as a hand-held light. 3. This innovative design allows the light to be angled 39 degrees unlike any other magnetic flat light on the market. Perfect for bed headboard reading light. 4. Built-in rechargeable 2000mAh battery easily to via USB cable (included). You don't to need buy AAA batteries frequently. 5. The battery only takes 3 hours for a full charge and can last 48 hours on soft mode, 10 hours on moderate mode and 3 hours on bright mode. for closet, garage, bedroom and hallway. Rated voltage: 5V Rated Power: 2.8W Max Power supply: 5V-1A/2A Battery capacity: 2000mA Number of lamp beads: 28 LED 2835 Luminous flux: 1lm-170lm Colour: White Material: plastic Size: 320 x 36 x 38mm Package Contents: 1 x Contact light 1 x USB cable 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.