New Waterproof Diving Light High Power Dimmable LED Light Underwater Light For Gopro Hero 4/3+/3/2/SJCAM SJ4000/SJ5000/Xiaomi Yi with 1200mAh Built-in Rechargeable Battery Charging Battery capacity: 1050mAh. Running time: High light (1.5 hours); Low light (4 hours); SOS (6 hours). Compatible with GoPro Hero 4/ 3+/ 3/ 2/ 1, can works with other GoPro accessories like a hand grip and SJCAM SJ4000, SJ5000 and Xiaomi Yi Camera Perfect for shooting at night, diving or other rayless environment,When LED lights is ON, please DON'T look straight Waterproof up to 40m(Maximum)Size:76 mm x 41 mm x 62 mm(30inch x 16inch x 24inch) You can use it on the waterproof case of GoPro Hero4 Session/4/3+/3/2. can works with other GoPro accessories like a hand grip.