Feature:1. IPX8 Waterproof: It is an IPX8 waterproof LED lamp used to illuminate the underwater world. Up to 40 meters deep, making your diving trip more interesting and perfect.2. 20 LEDs: Equipped with 20 high brightness patch LEDs, it provides flicker free lighting with a luminous flux of 700lm, making it easy to dive in every corner of the night.3. With Adapter Bracket: It comes with a hot shoe adapter bracket and a sports camera bracket to increase compatibility, which is used to fix and expand the camera.4. Large Battery: Equipped with 1900mAh battery, it can be used normally for about 56 hours after being fully charged. Ultra long life, energy saving and low power consumption.5. Widely Application: It is used for daily lighting and underwater lighting to make up for the lack of light source. Common to cameras, mobile phones, sports cameras, such as for HERO 10/9/8/7/6/5/4/3, for DJI OSMO ACTION, for Insta360 OneX OneX2, for XiaoYi, etc.Specification:Item Type: Underwater Video Fill Night LightMaterial: ABS, MetalWeight: Approx. 247g / 8.7ozLuminous Flux: 700LMColor Temperature: 5500KLamp Beads: 20Operating Voltage: 3.7VBattery Type: Built In Lithium Battery, 1900mAh (Delivered With Built In Battery)Suitable: Common to cameras, mobile phones, sports cameras, such as for HERO 10/9/8/7/6/5/4/3, for DJI OSMO ACTION, for Insta360 OneX OneX2, for XiaoYi, etc..Package List:1 x Underwater Video Fill Night Light1 x Manual1 x Helmet Transfer Bracket 1 x Motion Camera Bracket 1 x Hot Shoe Adjustable Adapter Bracket1 x Fixing Screw 1 x Diffusion Screen2 x Color Filter 1 x Charging Line