Description: brand-new lighting structure design, flat-panel luminescence, with precise design angle, the light is only shining on the reading position, especially suitable for reading in bed, without affecting the rest of others, the original light-shielding board design ensures that the residual light on the side is no longer missing lightweight overall design, easy to turn pages, easy to carry in campus, parks, gardens and dark places to read and study, at the same time can be used as a bookmark more energy-saving and longer use time, using specially customized low-power ultra-bright dual-chip led lights, power consumption is halved, battery (no. 7) power supply, sustainable use for more than 60 hours, normal use can reach one month features: type: book light color: black light color: white material: acrylic size: 17.5x14.2x1.5cm ultra-thin: yes flat plate panel: yes powered by: 3 aaa batteries (not included) package includes: 1 x led book light