Sea Dragon Universal Flash HEAD 

• Universal underwater flash/strobe
• Variable power adjustment
• Effective UW distance range up to 8ft/2.5m
• Auto Learn Mode easily syncs pre-flash

The powerful and compact Sea Dragon Digital Universal Flash makes it simple to add light and color to your images down to 200 feet/60 meters.  Producing rich, deep colors in underwater photos, the Sea Dragon Flash is compatible with SeaLife camera models, and most other brands of underwater cameras that use an internal flash. Exludes: (Grip & Single Tray)