31% discount coupon is KE33A629
Going to use this on a non paperwhite kindle, love that you can use cw, ww or both at the same time.
Product info copy paste from amazon page:
【3 BRIGHTNESS LEVEL & 4 POWERFUL LEDs】 Built-in 4 LEDs, simple button control 3 levels of brightness as white or warm white light.The book light is bright enough for reading at night and can easily light up 2 pages of book, notebook & anything else you'd like lit up.
【RECHARGABLE BATTERY & LONG BATTERY LIFE】Built-in rechargeable lithium battery brings up to 12 hours lighting time under full charge. The book light is designed with dual charging indicator to clearly show the charging status to avoid over charging and is much more convenient to charge by USB charger, plug and play, notebook PC USB, Mobile phone adapter, Car USB and etc.
【COMFORTABLE BRIGHTNESS&EYE PROTECTION】The book light uses Optical Grade Lens to provide Evenly Distributed soft light with no hotspots or unfavorable radiation. Natural, no-glare and non-flickering,you can choose preferred lightness by just clicking.
【MULTIPLE USE WITH NON-SLIP CLAMP】The book light designed with an extra sturdy non-slip clamp, the desk lamp can clip on ANY hard surfaces stably to emit natural, evenly dispersed bright light. It will serve you well for multiple uses for books (night-time reading), music stands, pianos, reading, work tables or even working with craft and arts, etc.
【FLEXIBLE STABLE GOOSENECK】The solid gooseneck of the book light can be adjusted and hold firmly.You can position it anywhere you want for best viewing to meet your different lighting request. No need to rearrange lights from time to time or disturb others nearby.