Benefit from a complete underwater lighting setup for photography with the Sea Dragon Duo X2 Underwater Flash Set from SeaLife. This kit bundles 2 Sea Dragon Digital Flash Heads and a Flex-Connect Dual Tray with a standard 1/4"-20 camera/housing mounting screw, as well as two grip handles for the flash units. Benefit from a durable, modular system that offers improved balance and handling, while giving you the ability to capture well-lit shots with virtually any compact camera at 200' beneath the surface. The Sea Dragon Digital Underwater Flash restores colors absorbed underwater for richer, more accurate images. Auto mode automatically adjusts flash brightness for optimal image exposure, while 8-100% variable power lets you manually fine-tune brightness. Auto Learn mode helps you easily sync pre-flash with any digital camera. The flash features a guide number of 4.9-65.6', an angle of coverage of 80° horizontal x 60° vertical, and an included diffuser to widen the beam to 100°. Additionally, it has a color temperature of 5700K. The unit provides about 150 flashes with 4 AA batteries, which are available separately. The fiber-reinforced polycarbonate and stainless steel build ensures durability. An optical flash cable and universal cable adapter are included, along with spare O-rings, lubricant, an O-ring removal tool, and a travel case.