Desk Lamp Office Study LED Lights USB Rechargeable Magnetic Table Lamp Stepless Dimming Protect Eyes Bedroom Night Lamp Product Information: Color: White, Green, Pink Qtys of LEDs: 20LED Power: 4W Lithium battery: 5V, 4000mAh Dimension: 26*2.2*2cm Charging time: 3.5 hours Low light working time: 24 hoursMedium brightness working time: 8 hours High brightness working time: 4 hours Light color: warm white, white, warm yellow Feature: 1. Remote control, switch, color temperature, brightness, timing, remote control, timing switch, even forget to turn off the light can be remote; 2. Touch switch, adjustable three-color temperature, adjustable light, the lamp body contains a switch button, a brightness adjustment button and a color temperature adjustment button. Interactive touch control design, with the touch to light up your life; 3. Simple magnetic design, easy to move, versatile lamp, both can be a desk lamp, can also be a flashlight, desk, bed, cabinet are available; 4. Current stability, no strobe, no blue light, no blue light harm, no blue light hazard and no visible strobe can achieve more eye protection, reduce eye fatigue; 5. Anti-glare light, light diffused into the eyes through layers of filters, making reading more comfortable; 6. Easy to install, built-in magnet, free adsorption, smooth wall is also easy to install; 7. High color rendering, strongly restore true vision, color rendering index up to RA80, light can restore the color of the object; 8. USB charging, charging as needed, night power failure does not delay, learning and entertainment can do; 9. Long battery life, low brightness can last about 24 hours. Dimmable Brightness: There are 2 control methods, one is touch control, another is remote control (remote control style) . Short key for on/off, long key for brighter and dimmer, continuously adjustable. 3 levels of color temperature adjustment, warm yellow light, warm white light and positive white light.