Desk Lamp USB LED Light Computer Desk Rechargeable Lamp Magnetic Office Study Reading Stand Light For Bedroom. Product description Color: whiteGreen,Pinkled qtys: 20ledspower: 4wlithium battery: 5v, 4000mahdimension: 26*2.2*2cmcharging time: 3.5 hourslow brightne working time: 24 hoursmedium brightne working time: 8 hourshigh brightne working time: 4 hourslight color: warm white, White, Warm yellow Feature: 1. Remote control, Switch, Color temperature, Brightne, Timing, Remote control, Timing switch, Even forget to turn off the light can be remote;2.Touch switch, Three color temperature adjustable, Adjustable light,The lamp body contains switch button, Brightne adjustment button and color temperature adjustment button. Interactive touch control design, With touch to light up your life;3.Simple magntic design, Easy to move, Multi-purpose lamp, Both can be a desk lamp, Can also be a flashlight, Desk, Bed, Wardrobe are available;4.Current stability, No stroboscope, No blue light, No blue light harm,No blue light hazard and no visible strobing can get 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, Highly restore the 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 to do ;9.Long battery life, Low brightne can last about 24 hours. Dimmable brightne: There are 2 control methods, One is touch control, The other is remote control(remote control style). Short touch for on/off, Long touch for brighter and dimmer, Steplely adjustable. 3 levels of color temperature adjustment, Warm yellow light, Warm white light and positive white light. More battery capacity and longer service life How to use Notes We provide you with the best products and services. If you have any questions about product, Or the product has logistics and quality problemsPlease let us know and we will fix it at the first time.If you like our service and product please give us a 5 star review.Thank you so much!