Xtraflex 2 Dual Super Led Bk Light Green Two SUPER LED's as bright as six regular LED's and never need replacing! LumaLenz Optical grade lens spreads light evenly with no hot spots MightyGrip Strong wide mouth clip grips almost anything, or use free standing as a task light. MightFlex Fully adjustable arm will position and hold light in place Designed for attachment to your Kindle book cover