1.[9 & 3 COLOR TEMPERATURES]: This reading light is equipped with 9 upgraded LEDs that have a lifespan of more than 50,000 hours to provide a more uniform brightness than normal. The reading lamp has 3 color temperatures (3000k to 6500k), which can meet all your needs. You can choose your favorite comfort setting according to your needs, such as reading, working, studying, sewing, camping or sleeping etc. 2.[Eye Protection] - This reading light has a flicker-free, anti-blue light, eye protection so that you won't get tired or affect your rhythm even after long hours of reading. 3.[360 Adjustable] - This book light with 360 gooseneck tube allows you to adjust it to any angle you want. And you don't have to worry about disturbing your children/partner at night, it creates a perfect private space for reading in bed. 4.[NON-SLIP CLIP] The bottom of the clip is equipped with a non-slip mat, which effectively ensures that the lamp stands firmly anywhere. The reading light is only 2.1 oz super, easily fits in your bag or purse, it is perfect for travel or camping. 5.[Rechargeable Book Light] - Built-in 500mAh rechargeable battery can continuously supply power for 10 hours of reading at low brightness. It can be powered by USB charger, laptop, mobile power, car USB, etc. (cable included). MINI size and clip-on reading light design is a good children's camping and travel, easy to carry and makes your trip hassle-free. color: Black Material: plastic Package contents: 1 x Book light 1 x USB charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.