Description: It is a professional underwater photographing light. Equipped with 4*XP-G2 , Red XP-E LED*2 (max 1800 lumens) Universal ball head, easy to fill light adjustment, installation. Self reset dimming system: third gear cycle: to move forward to release open the flashlight. Professional scuba diving photographing flashlight,waterproof to 100m underwater. Special materials, water-proof engagement double sealing, more stable performance Switch mode (push forward for more than 1 second): White (low) - white (high) - red (low) - red (high) - white (flash) - red (flash) cycle, release the memory and lock. Specification: Reflector: glossy aluminum reflector(spot light) Battery pack installed in the flashlight. Color temperature: 5000-5500K white(video light),6500K White(spot light) Output levels: White(video light)>White(spot light)>red Runtime: White(video light)90min,White(spot light)120 min,Red 180 min(according to your battery mAh). Lens: 4mm toughened glass Body material:aluminum Angle of light beam: 110(video lgiht)&30(white spot light) Surface treatment: premium hard-anodizing Color: Black Battery: 1x 18650/1x26650 Li-ion Battery(Battery Not included). With battery over-discharging protection,and polarity reversing protection Operation voltage: 4.5 Vto2.8 V Waterproof: 100 Meters underwater Size: approx. 134x43x33mm Package Includes: 1 x Diving Flashlight 1 x Bracket Stand for flashlight