1. 100% brand new and high quality
2. This LED light is designed for Gopro enthusiast totally new arriving
3. Perfect for shooting at night diving or other rayless environment
4. Charging interface: Micro USB output
5. You can use it on the waterproof case for GoPro HERO4 Session /4 /3+ /3 /2
6. Adjustable 3 mode: HI-LOW-SOS
7. 300 lumen. 30M waterproof(30M water pressure test)
8. Can be used together with head band or chest band