Desk Lamp, ARIKON Metal Adjustable Dimmable LED Table Light Lamp with 3 Level Brightness and Multiple Angles, Best for Reading/Studying 3 Levels Brightness Modes: There are 3 different levels brightness on this (Cold / Natural / Warm Light), so you can go from a night light type setting to brighter or brightest. Simple to Set Up: Just screw in the bottom plate and secure the light piece on top and plug it up. (You have the option of plugging it into the wall, or use the USB end of it to plug into a USB charger) Adjustable Angels: The arm can adjust up and down and all around.It swivels to the left and right which comes in handy if you need to move the lighting instead of moving the actual lamp itself. Easy to Use: Press the power button to turn on/off or change different modes. It is very lightweight and compact so it is easy to transfer to different places you want. Unique Design: With its sleek and professional looking, it suits for office, study, bedroom, or kid's room setting.