Flipco Easy Clip On COB LED Book Light Sturdy Adjustable Book Reading Lamp w/Flexible Arm Lightweight Eye-Care Night Reading Clip On Bed Light Perfect for Bookworms & Kids (One Arm) Multiple Uses:It is Best Suited For: Music Stands, Reading, BBQ, Grilling, Desk & Travel - Used By Musicians, Readers, Artists, Chefs.Descriptions:1. The COB light is very strong and illuminates the page very well.2. It has two different brightness modes.3. Powered By Battery- Need 3*AAA Battery to operate.(3*AAA Battery not included)4. Very sturdy. The clip can attach to whatever (not just your book). Be creative!5. Flexible arm is nice quality. Very easy for a child to manipulate. Feature:   Enjoy reading your favorite book without disturbing your bed mate or fellow traveler.   Outdoor activities lighting such as BBQ, camping, hiking, climbing.   Reading music score at places with really low light.   Adding extra light to your keyboard for easy typing.   Material: PVC and alloys   Weight: 78g   Power: 3*AAA batteries (not included)   Light size:7.5cm   Pedestal size:4*8cm.