3 Color Settings 3 Brightness Levels The small clip on light with 28 LED beads has 3 color settings (cool white/warm white/natural), each with 3 brightness settings (30%, 60%, 100%). Touch controls make it easy to choose the type of light, whether you need it as a rechargeable night light, a bedside reading light, a clip-on baby light, or a clip-on desk lamp. The clip lamp also automatically remembers the brightness and color setting you last used. Eye-protection function small reading lamp The round head of the 28 LEDs desk clip light simulates diffused natural light, reduces multiple shadows, clear view, no flicker, no glare. The blue light blocks 99.95% of blue light, reducing eye strain and creating a more welcoming and peaceful atmosphere. The clamp lamps for beds are particularly suitable for children and young people. Great gift for kids and bookworms. Flexible Gooseneck Sturdy Clip: The flexible neck allows you to bend the reading light to the exact position you need. The sturdy clip with padding can securely fix the clip on table lamp on the bedstead, tables, desks, bookshelves, headboards, music stands and crafts and it will not damage your furniture. The flat clip allows you to place the small desk lamp on a flat surface. USB Rechargeable Wireless Bedside LightThe LED book light comes with built-in 1800mAh rechargeable lithium battery and USB cable. You fully charge the portable battery powered reading light once, it will work for a long time. This eliminates the need for wires by the bed, which is a big plus for children.