3 colour settings u0026 3 brightness settings The clip on lamp with 28 LED beads has 3 colour settings (cool white or warm white or natural), each with 3 brightness settings(30 percent ,60 percent ,100 percent ). Through the touch control, you can easily choose the type of light whether you need it as a reading light for bed or a clip on light. The clip lamp also automatically remembers the brightness and colour setting your last used. Eye-Protect Bed Light The round head 28 LEDs clip on desk lamp simulates diffuse natural light, reduces multiple shadows, clears vision, no flicker, no glare. The amber light blocks 99.95 percent of blue light, reducing eye strain and creating a more welcoming and peaceful atmosphere. Our bed reading light especially suitable for kids and youth. Great gift for kids u0026 bookworms.Perfect mothers day gift Flexible Gooseneck u0026 Sturdy Clip The bendy neck allows you to bend and twist reading lamps for bed into the exact position you required. The sturdy clip with padded can securely fit led clip on light onto the bed frame, tables, desks, bookshelves, headboards. Also, the flat clip allows you to place reading light clip on a flat surface. PLESAE NOTE: Due to the neck is very flexible, if the clip on lights for desk doesnt keep in one position, please circle the neck twice. USB Rechargeable Wireless Headboard Light The clip on reading lamp comes with a built-in 1800mAh rechargeable lithium battery and USB cable. You fully charge the rechargeable desk lamp once, it will work for a long time. So no need for wires by the bed which is a great advantage for children. 100 percent Satisfaction Guarantee Satisfied customer service is the goal we have been pursuing. We committed 365-Day free replacement because we believe in the quality of our clip on reading light. If you have any questions, please feel free to contact us.