Rechargeable clip-on reading lamp, LED reading lamp, adjustable brightness, 3 light colors, portable bedside reading lamp for children. Night reading lamp Three colors, adjustable brightness. This black reading lamp can be adjusted to three colors: white light, warm white light, and natural white light. A single click switches the color, and a long press and hold of the button for more than 2 seconds adjusts the brightness. You can adjust different brightness levels according to the brightness needs of different reading scenarios. Fast charging, ultra-long battery life. This reading lamp uses a Type-C interface to power the built-in 400mAh battery, which can be fully charged in about 1 hour. At the lowest brightness, it supports 8-20 hours of illumination, fully meeting your reading lighting needs. Reading lamp clip. You can use the clip on the back of the reading lamp to illuminate books and enjoy reading without worrying about the light disturbing roommates or others. The lamp body has a built-in silicone bending rod, which you can bend to any position or angle you want to illuminate. It is 360-degree adjustable, with no blind spots. Soft light, no glare. This reading lamp boasts 100 lumens of brightness, providing soft, natural reading light without flicker or glare. It's also easy to store. This clip-on reading lamp features a cable channel on the side to accommodate the flexible lamp post. You can store the lamp post in the cable channel for convenient portability; it's very compact, about the size of a car key, taking up minimal space. This product is suitable for various occasions such as studying, reading, working, traveling, and camping. Product Name: Black Clip-on Light; Power Supply: USB charging, built-in 400mAh battery, input DC 5V 0.5A, charging time: 1 hour, usage time: 8-20 hours, light brightness: warm white + white + cool white, 100 lumens, control method: button dimming, material: ABS+PVC+silicone, color options: white or black, product dimensions: 4.6*1.73*8 cm, packaging dimensions: 4.9*2.5*8.3 cm, weight: 44 grams, outer carton dimensions: 28*26*19 cm (100 pieces/carton), net weight: 4.4 kg, gross weight: 4.7 kg