The UK Mini Q40 Xenon has a rubber sheath molded over bezel to reduce glare and improve impact resistance. Works well as a photographers spotting light. Fits Sea & Sea, Ultralight and other camera mounting adapters. Tough, non-corroding ABS and polycarbonate plastic construction. Includes nylon lanyard. Mask strap sold separately. Waterproof to 500 feet. Burn time is 5-6 hours, brightness is 50 lumens, takes 4 AA Alkaline batteries. Call 1-866-890-3483 to order.