Student Eye Protection Reading LED Neck Hanging Light USB Rechargeable Outdoor Night Running Portable Light，Specification： Stepless Dimming(White)

1. Lamp beads: 4
2. Output: DC5V 1A
3. Switch mode: upgrade button
4. Battery capacity: 1000 mA
5. USB standard interface, built-in rechargeable lithium battery
6. Free control of light direction, 360-degree universal adjustment
7. Wearing light, long-term use without pressure
8. Button description: press the astigmatism to converge the same light, then press the spotlight to turn on, and press the astigmatism light to turn on (in any lighting mode, long press for 2 seconds to adjust the brightness)
9. Dimensions: 135x25x310 mm
10. Weight: 101.8 grams