Widely used: Perfect compatibility with for Hero 13/Hero 12/11/10/9/8/7/6/5/4/3/2/1 Other Action Camera. You just need to buy a cold shoe mount adapter to mount it on the hot shoe seat of the camera GREAT DIVING LIGHTS: Take amazing underwater video with this light for underwater light.Whether it is snorkel, scuba or dive, diving lights for be great accessories for all those activities. Each light has a 130ft waterproof test from the factory WIDE-ANGLE Lumen Max. (5500K-6000K) by LEDs.This is THE underwater light to buy if you're looking for aunderwater light that doesn't get tangled, is easy for different surroundings use, and is super RECHARGEABLE BATTERY: 3000mAh. Running time: High light 2 hours, The battery can be removed for replacement,eight modes of light. GREAT EXPERIENCE, and a great product Loving this underwater light, Regardless of night use, or underwater use is very appropriate. Battery Life:2 Hours Connectivity: Technology:USB Has Self-Timer: No (The product appearance and printed words depending on the batch, but this does not affect use) Colour:Black Material:plastic Package Contents: 2 x adapters 1 x charging cable 1 x screw 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.