Book Light, Rechargeable Clip-on Reading Light, LED Reading Light with Adjustable Brightness, 3 Light Colors, Portable Book Light for Kids Reading in Bed. Night Reading Light 【Three Colors, Dimmable】 The black reading light can be adjusted to three colors, white, warm white and natural white. Press the button once to change the color, long press the button and hold it for more than 2 seconds to adjust the brightness. Different brightness can be adjusted according to your brightness needs when reading in different scenes. 【Fast Charging Time, Long Using Time】 The book light uses a Type-c power to charge the built-in 400mAh battery, which only takes about 1 hour to fully charge. It supports 8-20 hours of lighting at the lowest brightness, which fully satisfies your lighting needs while reading. 【Book Light Clip】You can use the clip on the back of the book light to light the book to illuminate your books and enjoy reading without worrying about the light affecting your roommate or others, because 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°, no dead angle. 【Soft Light, No Glare】The brightness of the reading light is 100 lumens, the book light provides natural soft light when you work, no flicker, no glare. 【Convenient Storage】The book light has a wire groove on the side to store the bendable rod. You can store the rod in the wire opening. You can always take this book light with you, it takes up very little carrying space, because this lamp is only the size of a car remote key. It is suitable for studying, reading, working, traveling, camping, etc. Product Name: Black Clip Lamp Power: USB rechargeable, built-in 400mAh battery, input DC 5V 0.5A, Charging time: 1 hour, Usage time: 8 -20 hours, Light, brightness: warm white + white + cold 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, Package size: 4.9*2.5*8.3cm 44g, Carton size: 28*26*19cm(100pcs) Net weight 4.4kg / Gross weight 4.7kg We not only provide you with high-quality products, but more importantly, we provide you with a long-term after-sales warranty. When you purchase our products, you receive comprehensive after-sales support, so you can shop with confidence and satisfaction.