The Sea Dragon Duo 2000 underwater lighting set packs 4,000 lumens of brightness using the latest in LED technology. With the included Flex-Connect Dual Tray, grips, adapter for GoPro, and dual Sea Dragon 2000 flashes, you'll increase camera stability and add serious brightness to your photos and videos. The powerful and compact Sea Dragon Flash makes it simple to add light to your images down to 200 feet/60 meters. The Sea Dragon Flash is compatible with all SeaLife camera models, as well as other brands of underwater cameras. Variable power adjustment and large controls make it easy to fine tune brightness, while leaving the flash in Auto Mode automatically adjusts brightness for optimal exposure. A quick-release button detaches the flash head for aiming in hard to reach areas.