Adjustable brightness and color temperature: long press for continuous adjustment and click five levels to adjust. The color temperature range of the LED night light is 2700k-6500k, and our reading lamp has passed the certificateEU Blue Light RGO test, it shields short-wavelength blue light to make your eyes more comfortable. Auto/Manual Mode: With 2 sensor modes, people can be detected in the dark or during the day. Auto power on within 3m(10ft), auto power off after approx. 20 seconds without any movement detected.Convenient and super energy efficient (you have to turn off the lights when you switch modes) Easy to Install and Portable: With the magnetic base and 3M adhesive, no tools, screws or nuts are needed, it can be fixed on iron surface or non-metal surface. Wireless portable for anywhere you need, likeclosets, under the closet, hallway, stairs, bathroom, bedroom, etc. Built-in USB rechargeable battery: The reading light has a built-in battery (1200mAh) and can be used without wiring, fully recharges in 4-5 hours, and the wireless rechargeable LED light can be used for 4- 24 hours (dependsbrightness level set).