{"product_id":"miniq40-mk2-2026","title":"Underwater Kinetics Mini-Q40 MK2 Dive Light","description":"\u003ch1\u003eUnderwater Kinetics Mini-Q40 MK2 Dive Light\u003c\/h1\u003e\n\n\u003cp\u003eThe Underwater Kinetics Mini-Q40 MK2 Dive Light is a compact hands-free dive light built for travel, lobster diving, backup lighting, and everyday underwater visibility. Small enough to pack easily but bright enough for real dive use, the Mini-Q40 MK2 produces 250 lumens with a focused beam that cuts through dark ledges, low-light conditions, and murky water.\u003c\/p\u003e\n\n\u003cp\u003ePowered by four standard AA alkaline batteries, the Mini-Q40 MK2 delivers up to 5 hours of burn time and is depth rated to 328 ft. \/ 100 m. A rear push-button switch makes operation simple even with gloves, while the included mask strap attachment allows divers to mount the light for hands-free use.\u003c\/p\u003e\n\n\u003ch2\u003eWhy It Works\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e250-lumen output delivers strong brightness from a compact dive light.\u003c\/li\u003e\n  \u003cli\u003eFocused beam helps improve visibility in murky water, ledges, and night-dive conditions.\u003c\/li\u003e\n  \u003cli\u003eRuns on four standard AA alkaline batteries for easy replacement during travel.\u003c\/li\u003e\n  \u003cli\u003eUp to 5 hours of burn time supports longer dive days and backup use.\u003c\/li\u003e\n  \u003cli\u003eIncluded mask strap attachment allows hands-free lighting.\u003c\/li\u003e\n  \u003cli\u003eRear push-button switch is easy to operate, even while wearing dive gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eThe Underwater Kinetics Mini-Q40 MK2 is ideal for scuba divers, lobster divers, night divers, travel divers, and anyone who wants a compact backup or hands-free dive light. It is especially useful when mounted to a mask strap for hands-free illumination while looking under ledges, handling gear, or keeping both hands available underwater.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact hands-free dive light\u003c\/li\u003e\n  \u003cli\u003e250-lumen brightness\u003c\/li\u003e\n  \u003cli\u003e5-hour burn time\u003c\/li\u003e\n  \u003cli\u003eeLED light source\u003c\/li\u003e\n  \u003cli\u003eFocused beam for improved underwater visibility\u003c\/li\u003e\n  \u003cli\u003ePush-button rear switch\u003c\/li\u003e\n  \u003cli\u003eEasy operation with gloves\u003c\/li\u003e\n  \u003cli\u003eRuns on four AA alkaline batteries\u003c\/li\u003e\n  \u003cli\u003eMask strap attachment included\u003c\/li\u003e\n  \u003cli\u003eNew optics system for better visibility\u003c\/li\u003e\n  \u003cli\u003eLightweight 6 oz. design\u003c\/li\u003e\n  \u003cli\u003eTravel-friendly compact size\u003c\/li\u003e\n  \u003cli\u003eWaterproof depth rating of 328 ft. \/ 100 m\u003c\/li\u003e\n  \u003cli\u003eMade for diving, lobster diving, backup lighting, and underwater utility use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Underwater Kinetics\u003c\/li\u003e\n  \u003cli\u003eModel: Mini-Q40 MK2\u003c\/li\u003e\n  \u003cli\u003eProduct Type: Compact hands-free dive light\u003c\/li\u003e\n  \u003cli\u003ePart Number: 514630\u003c\/li\u003e\n  \u003cli\u003eEAN: 0032705146301\u003c\/li\u003e\n  \u003cli\u003eBrightness: 250 lumens\u003c\/li\u003e\n  \u003cli\u003eBurn Time: 5 hours\u003c\/li\u003e\n  \u003cli\u003eLight Source: eLED\u003c\/li\u003e\n  \u003cli\u003eBattery Type: 4 AA alkaline \/ LR6 disposable batteries\u003c\/li\u003e\n  \u003cli\u003eWeight: 6.00 oz. \/ 171.10 g\u003c\/li\u003e\n  \u003cli\u003eWaterproof Depth Rating: 328 ft. \/ 100 m\u003c\/li\u003e\n  \u003cli\u003eDimensions: 7.5 x 1.6 x 1.4 in \/ 19.05 x 4.06 x 3.56 cm\u003c\/li\u003e\n  \u003cli\u003eIncluded Accessory: Mask strap attachment\u003c\/li\u003e\n  \u003cli\u003ePrimary Use: Scuba diving, lobster diving, night diving, travel diving, and backup lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDive Light Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eDetail\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Name\u003c\/td\u003e\n      \u003ctd\u003eUnderwater Kinetics Mini-Q40 MK2 Dive Light\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePart Number\u003c\/td\u003e\n      \u003ctd\u003e514630\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBrightness\u003c\/td\u003e\n      \u003ctd\u003e250 lumens\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBurn Time\u003c\/td\u003e\n      \u003ctd\u003e5 hours\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eLight Source\u003c\/td\u003e\n      \u003ctd\u003eeLED\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBattery\u003c\/td\u003e\n      \u003ctd\u003e4 AA alkaline \/ LR6 disposable batteries\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWaterproof Depth\u003c\/td\u003e\n      \u003ctd\u003e328 ft. \/ 100 m\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003e6.00 oz. \/ 171.10 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions\u003c\/td\u003e\n      \u003ctd\u003e7.5 x 1.6 x 1.4 in \/ 19.05 x 4.06 x 3.56 cm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eIncluded Mount\u003c\/td\u003e\n      \u003ctd\u003eMask strap attachment\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eUse Guide\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eUse\u003c\/th\u003e\n      \u003cth\u003eWhy It Helps\u003c\/th\u003e\n      \u003cth\u003eBest Setup\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBackup Dive Light\u003c\/td\u003e\n      \u003ctd\u003eCompact size makes it easy to carry as a secondary light.\u003c\/td\u003e\n      \u003ctd\u003eStore in a BCD pocket or clipped to a backup location.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eLobster Diving\u003c\/td\u003e\n      \u003ctd\u003eHands-free mask mounting keeps both hands available.\u003c\/td\u003e\n      \u003ctd\u003eUse the included mask strap attachment.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNight Diving\u003c\/td\u003e\n      \u003ctd\u003eFocused beam helps illuminate gauges, gear, and nearby terrain.\u003c\/td\u003e\n      \u003ctd\u003eCarry as a backup or low-profile utility light.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eTravel Diving\u003c\/td\u003e\n      \u003ctd\u003eAA battery power and compact size make it easy to pack.\u003c\/td\u003e\n      \u003ctd\u003eBring spare AA batteries for multi-day trips.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eBattery Tip:\u003c\/strong\u003e Use fresh AA alkaline batteries before important dives and check battery orientation carefully when loading the light. Carry spare batteries on dive trips so the light is ready for multiple days of use.\u003c\/p\u003e\n\n\u003ch3\u003eCare Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse thoroughly with fresh water after every dive.\u003c\/li\u003e\n  \u003cli\u003eInspect and clean the O-ring before use.\u003c\/li\u003e\n  \u003cli\u003eRemove sand, salt, and debris from the switch and battery cap area.\u003c\/li\u003e\n  \u003cli\u003eAllow the light to dry fully before storage.\u003c\/li\u003e\n  \u003cli\u003eRemove batteries before long-term storage.\u003c\/li\u003e\n  \u003cli\u003eStore away from excessive heat and direct sunlight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eCompared to larger primary dive lights, the Mini-Q40 MK2 is smaller, lighter, and easier to mount for hands-free use. Compared to generic compact flashlights, it is purpose-built for diving with a 328 ft. \/ 100 m waterproof depth rating, focused underwater beam, and included mask strap attachment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBottom Line:\u003c\/strong\u003e The Underwater Kinetics Mini-Q40 MK2 Dive Light is a compact, reliable hands-free dive light built for divers who want 250 lumens of focused brightness, AA battery convenience, glove-friendly operation, and easy mask-mounted illumination.\u003c\/p\u003e","brand":"UNDERWATER KINETICS","offers":[{"title":"ECOGRN \/ N\/A","offer_id":45803148836947,"sku":"669497","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ N\/A","offer_id":45803148804179,"sku":"592167","price":79.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1213\/2486\/files\/MQ40_MK2_black_strap_B_2545x_0fd46349-e655-42b1-abba-3023e507d086.jpg?v=1785259422","url":"https:\/\/divensurf.com\/products\/miniq40-mk2-2026","provider":"Dive N' Surf","version":"1.0","type":"link"}