[9 Leds 3 Color Temperature]:this Reading Light Equipped With 9 Upgraded Leds Which Life Span Is More Than 50,000 Hours To Diver More Uniform Luminance Than Normal Leds. The Reading Light Has 3 Color Temperatures(3000k To 6500k), Which Can Meet All Your Needs. You Can Choose Your Favorite Comfortable Setting According To Your Demands, Such As Reading, Working, Studying, Sewing, Camping, Or Sleeping Etc. [eye Protection] - This Reading Light Has A Flicker-free, Anti-blue Light, Eye Protection Light Source So You Wont Get Tired Or Affect Your Circadian Rhythm Even After Long Hours Of Reading. [360 Adjustable] - This Book Light With 360 Gooseneck Tube Allows You To Adjust It To Any Angle You Want. And You Dont Have To Worry About Disturbing Your Kids/partner At Night, It Creates A Private Space For Reading In Bed. [ Non Slip Clamp Stand] The Bottom Of The Clip Is Equipped With A Non-slip Mat, Which Can Effectively Ensure The Light Stays Firm Wherever. The Reading Light Is Only 2.1 Oz Super Light