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 5‑6 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 Light Material: ABS, Metal Weight: Approx. 247g / 8.7oz Luminous Flux: 700LM Color Temperature: 5500K Lamp Beads: 20 Operating Voltage: 3.7V Battery 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