The Sea Dragon 2300 Auto Photo/Video/Dive LED Light boasts 2300 lumens of brightness. Featuring a wide 100-degree beam angle thats perfect for cameras with a wide field of view the light operates with only a single button and quickly adjusts between 4-power levels. The Sea Dragon Flash has variable power adjustment and large controls that make it easy to fine tune brightness. Auto Mode automatically adjusts brightness for optimal exposure. The flash has an effective range of up to 8 feet (2.5m). The included Flex-Connect Dual Tray & Arm Grips quickly and easily attach your lights to your underwater camera.