The compact and ergonomicSea Dragon Mini 650 Floodprovides 650 lumens across a wide 120-degree beam that is ideal for brightening your subject, or illuminating a large area on your dive. The light features single button operation and is powered by 2 CR123 batteries (included). With the included mount for GoPro, cold shoe mount, SeaLife AquaPod mount, universal Y-S adapter and lanyard clip, you can add brightness to your dive in any situation.