Book light, rechargeable clip-on reading lamp, LED reading lamp with adjustable brightness, 3 light colors, portable book light for children reading in bed. Night reading lamp Three colors, dimmable. The black reading lamp can be adjusted to three colors, white, warm white. Different brightness levels can be adjusted according to your brightness needs when reading in different scenes. Fast charging time, long use time, which fully satisfies your lighting needs during reading. Book lamp clip. The light body has a silicone bendable rod, so you can bend it to any position or angle you want to illuminate. It can be adjusted 360 degrees, without dead angles. The book light provides natural soft light when you work, no flicker, no glare. Convenient storage. Thread opening, you can always take this book light with you, it takes up very little space, because this lamp is only as big as a car key. It is suitable for study, reading, work, travel, camping, etc. Product name: Black Clip Lamp Power supply mode: USB rechargeable, built-in 400mAh battery, input DC 5V 0.5A, charging time: 1 hour, use time: 8-20 hours, brightness: Warm white + White + Cool white, 100 lumens, control mode: Button control with dimming, ABS+PVC + Silicone, Color options: White or Black, Product size: 4.6*1.73*8 cm, Color box size: 4.9*2.5*8.3cm 44g, Carton size: 28*26*19cm (100pcs) Net weight 4.4kg / Gross weight 4.7kg