DESCRIPTION: The COB light is very strong and illuminates the page very well. It has two different brightness modes. Powered By Battery- Need 3*AAA Battery to operate. (3*AAA Battery not included) Very sturdy. The clip can attach to whatever (not just your book). Perfect for reading, kids' study, working, etc. which is not only clip reading lights but also can be decorative one. The flexible arm is of nice quality. Very easy for a child to manipulate. Multiple Uses: - It is Best Suited For: Music Stands, Reading, BBQ, Grilling, Desk & Travel - Used By Musicians, Readers, Artists, Chefs. FEATURES: This COB LED Book Light serves you well for multiple uses Enjoy reading your favorite book without disturbing your bedmate or fellow traveler. Outdoor activities lighting such as BBQ, camping, hiking, climbing. Reading music score at places with really low light. It is 360 degrees adjustable with a flexi-arm. Padded clamps/clip firmly grip on books/shelves/laptop, etc, and do not have to worry about scratching. Super lightweight and portable. Reading music score at places with really low light. Also, it is a great gift for your family and friends. have a long service life as well as good lighting effect. Ideal For : Night Time Book Reading, Clip-On Cupboards, Shelves, Computer/Laptops, Pianos, Music Stands, etc. Specification: Color Temperatures: White light Brightness: 2 Level for each color(Bright & Dim) Material: PVC and alloys Weight: 78g Power: 3 x AAA batteries (not included) Light size: 7.5cm Package Contains : 1 x COB Clip Light