The product with highly bright LEDs, high illuminance, and waterproof design will make you safer in night running.
1. Name: Multi -function Security Warning Light Backpack Hanger Light COB Taillight
2. Light source: 4 LED lights
3. Material: ABS
4. Power supply: 2 x CR2032 button batteries (built-in)
5. Modes: 3 modes (High beam, Low beam, Flash)
6. Applicable for: outdoor camping,hiking,running and etc.