[Honeycomb Optical Shine Preventive]: Professional honeycomb optical lens design can reduce the glare by 70 percent , make the light softer and make reading less tiring High CRI]: Unlike other book lamps, our bedside book reading lamp uses lamp beads with CRI up to 90, which can strengthen the light -colored production ability that makes children read more clearly and make colors more realistic 5 color temperature and 6 brightness levels]: This bedside reading lamp provides 5 color temperatures, 3000k or 4000k or 4000k or 4500k or 5000k or 7000k, and each color temperature mode has 6 adjustable brightness levels, so you can create an ideal atmosphere for your reading experience sb Rechargeable Book Light] Book Light, built-in 700mAh rechargeable battery, can provide continuous lighting for 10-80 hoursTo charge the reading light, just open the lower cover and attach it to various power supplies such as power bank, computer or USB socket, no additional charging cable is required and it is very suitable to charge size, low battery reminder and ultra long usage time, makes it a perfect reading friend for your business and trip Flexible and portable with the flashlight function] The clip of the clip with clip can be opened up to 150 ° The lamp head can be ed to the left, right and down 90 °It is flexible enough to match the book of all sizesYou can set the angle ly for comfortable lightingThere is a flashlight function that is included for use in emergencies. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.