•Stepless dimming and 3 modes: The book lights used for reading in bed have a total of 9 lamp beads. Three different light colors: warm yellow light (1600K), natural light (2800K), and bright white light (5500K)

•Unique adjustment knob: With the knob for adjusting brightness and color temperature, you can easily adjust the brightness. When adjusted to the brightest and darkest, a unique prompt flashes 3 times to prevent repeated adjustments

•USB rechargeable: Unique charging mode, suitable for most USB interfaces. Plug and play. Can be used normally while charging

•Unique smiling face design: The unique design integrates the adjustment buttons into a smiling face. I hope I can give you a good mood and use it with you. Convenience and portability: The weight of the adjustable clip and bulb is about 45 grams, and the low weight allows you to easily clip it onto Kindles, magazines, books, and not too thick books. Specification: Size: 180*26*22mm Battery life: 3-15 hours (depending on brightness) Charging time: 40 minutes Built-in battery: 250 mAh Maximum brightness: 50LM Input voltage: 5V Number of LEDs: 9 Package includes: 1 x Lamp

•Other items not included_NNAA