1. [ 3 Color x 3 Brightness & Flat Switch]Designed with 5 LED bulbs and 9 Brightness modes in total, satisfying different light needs in daily life. Press the switch and hold for 3 seconds to change light color (3000K Warm White, 4500K Natural White, 6500K Cool White); Quick Click to choose brightness (Low, Medium, High). Upgraded Flat Switch Button won't easily turn on during travel, better than other's Convex Switch.<br> 2. [No More Wasting Money on Batteries-Ever]Built-in Rechargeable 1100mAh Li-ion Battery and micro USB port. Enjoy your wireless 60 HOURS reading without charging at brightness setting (Warm, Low). Never worry about finding a compatible cable if cable lost.<br> 3. [No Flicker & Eye-Protection]No flicker, no shadow, no dizzy light. There are 3 Colors x 3 Brightness Levels, so you can ly choose the perfect color and brightness that keeps your eyes comfortable. EYE-CARE SOFT DIFFUSED LIGHT creates a private reading space for you to enjoy your reading time without disturbing your partner or roommate.<br> 4. [ Multiple Use]Small in size, 2.5oz lightweight, but rich in function. The flexible gooseneck is 360° bendable to be adjusted on right position where you want. Perfect as book lights, bedside lamps, music stand light, computer light, desk light or for headboard reading, camping, study, keyboard, makeup, sewing, painting, tailoring, DIY tasks and hobbies. Double rubber pad on the clip protects pages from being damaged.<br>