Meet the best selling dive light on the planet. The Mini Q40 eLED® Plus flashlight provides unparalleled brightness in an incredibly compact design and can be mask-mounted with ease using the included mask strap attachment. Divers all over the world prefer the Mini Q40 eLED Plus as their secondary or close-up light. Take it on your next dive and see why. Single high-intensity 2-watt LED lasts for thousands of hours and will not break when dropped. LED will not break when dropped; no glass or filament Power control delivers constant light output during battery life Twist ON/OFF Bezel 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 mask strap Proudly made in the USA DIMENSIONS (L W H): 6.50 in x 1.60 in x 1.40 in 16.51 cm x 4.06 cm x 3.56 cm LIGHTS SUBCATEGORY: Waterproof BATTERY TYPE: Lithium Disposable / Alkaline Disposable LAMP TYPE: eLED BATTERY DESCRIPTION: 4 AA Alkaline/LR6; 4 AA Lithium/L91 (can be used with 4 Nicad or NiMH AA-cells) BURN TIME (ALKALINE): 4-5 hrs (Alkaline); 9-10 hrs (Lithium) LIGHT OUTPUT (ALKALINE): 77 lm WEIGHT: 6.00 oz 170.10 g BEAM DISTANCE: 328.00 ft 99.97 m DEPTH RATING: 500.00 ft 152.40 m DIVE LIGHTS: Secondary Dive