Mihappy Waterproof 300lm High Power Dimmable LED Video POV Flash Fill Light for Gopro Hero 4 3+ 3 2 Sjcam Sj4000 Dazzne Xiaomi Action Camera with Rechargeable Battery Charging 300LM Waterproof LED Light for GoPro HD Hero 3+/4 SJCAM SJ4000 Xiaomi Dazzne. Waterproof: Underwater 30m Compatible with monopod, chest and Head straps, and other Gopro accessories Power supply1050mAh Rechargeable Hero 3 3+BatteryAHDBT-301