Double Headed Charging Small Book Light With Three Key Control Light Eye Protection Clip Book Light Features: 3 colors and 8 brightness options: The LED book light comes in 3 colors and 8 brightness dimming options, which can be paired with 24 modes to meet anyone's reading light needs. With function, you can set your preferred mode for long-term use without the need for repeated adjustments. Scalable Lighting Head: A 180 degree foldable rechargeable book lamp, with an expandable lighting head that provides a larger lighting area. The superior lampshade makes it enough not to disturb people. for reading in bed before bedtime. Large capacity battery: The USB-C rechargeable desk lamp can be read in bed with a built-in 1000mAh powerful battery. You can enjoy up to 80 hours of wireless reading without charging. Clip and independent design: This desk lamp uses stable and sturdy clips to firmly clip onto books or cutting boards. Stable: It can also be used as a portable book reading light, stably placed a table or any flat. There are slip pads between the clips, so your book or any will not be scratched or clamped. Product details: Size: 31.4 * 8 * 4.2cm Packaging size: 11.6 * 7.1 * 5.3cm Beads: 14 LEDs Battery capacity: 1000mah Power: 0.5W Voltage: 5V-1A Charging and battery life: 3h Gear: 8th gear dimming include： 1x reading light, 1x charging cable, 1x instruction manual