The Wurkkos DL03 is engineered for divers who refuse to compromise between raw illumination power, reliable signaling capability and absolute peace of mind at depth, blending the output of a next-generation LUMINUS SFT70 emitter with the piercing clarity of a 520 nanometre green beam in one compact, glove-friendly body. At the heart of the light a boost-driven constant-current circuit feeds the six-volt SFT70, unleashing up to two-thousand-eight-hundred lumens of cool-white brilliance through a smooth reflector that tightens the hotspot to a twenty-six-degree centre while allowing a sixty-degree flood halo to paint the surrounding scene, so a wreck’s ribbing or a reef wall emerges in sharp relief yet peripheral awareness remains intact. Parallel to that main optic sits the dedicated green module whose wavelength was chosen for its superior underwater transmissivity; where red is swallowed and blue can scatter, the emerald shaft cuts through plankton-laden or silt-clouded water and remains visible far beyond normal torch light, providing instructors with a crisp pointer for hand signals, enabling photographers to mark subjects without startling marine life, and giving buddies an unmistakable reference line when currents or surge threaten separation. All control is conducted by a single, oversized stainless-steel side switch positioned exactly where the thumb lands when the torch is held in a natural fencing grip, and even when thick neoprene gloves or dry-glove rings are in use a deliberate click is enough to cycle the white light from low to high or to activate the laser-like beam; each channel is addressed independently, so the diver can run flood illumination alone, laser alone, or both simultaneously for maximum command of the environment. Because underwater tasks rarely allow two-handed fumbling, every function was refined so it could be executed blind by feel: a long press engages or disengages the auxiliary beam, short presses step through the three regulated brightness levels, and an electronic lockout prevents accidental activation inside luggage while a brief press-and-hold unlocks the light moments before splash. The chassis is carved from a single billet of aerospace-grade 6061-T6 aluminium on precision CNC mills, then hard-anodised to a type-III military specification that shrugs off saltwater corrosion and resists the nicks of boat decks, ladders or clamps; internally double-O-ring seals and a toughened mineral-glass window rated to one-hundred-metre working depth ensure helium-tight integrity long after lesser housings have succumbed to pressure. That same robustness continues electrically: reverse-polarity protection guards against hurried battery insertion on a rocking dive platform, an intelligent low-voltage monitor flashes a warning before output falls off, and when the internal sensors detect sixty degrees Celsius the Advanced Temperature Regulation firmware throttles drive current to protect LED and cell alike without unexpected blackouts. Power is supplied by the included five-thousand-milliamp-hour 21700 lithium-ion cell, chosen both for its high discharge headroom—essential when driving the SFT70 at nearly three thousand lumens—and for its endurance, giving the DL03 the stamina required for multi-stage decompression tags or an entire night of searching a shoreline; recharging is handled via the torch’s internal USB-C port, sealed behind a thick silicone plug that folds away from the gold-plated contacts only when topside charging is desired, so no additional cradles are needed and any modern USB power bank becomes a field charger between dives. At just one-hundred-forty-eight-point-five millimetres long and weighing one-hundred-fifty-two grams bare, the light remains nimble in the hand, balances perfectly for a level beam when held next to a clipboard, and stows neatly in the supplied moulded case alongside its spare O-rings, charging cable and coiled lanyard whose sliding cinch locks to a D-ring or belt for security in surge. Out of the water the DL03’s attributes translate seamlessly to kayaking, caving, search-and-rescue or wilderness signalling duties: the green beam’s low divergence makes an outstanding long-distance pointer during daylight training exercises, while at night the white output’s four-hundred-and-eighty-metre reach tags bearings for an entire team, and IP68 sealing guarantees performance in driving rain, desert dust or sub-zero blizzards. Every unit leaves the factory with a unique serial number so maintenance history and authenticity are assured, and Wurkkos backs the design with responsive customer support and a comprehensive manual that outlines best practices for lubrication, battery stewardship and O-ring inspection. From its finely knurled anti-slip grip to the confidence inspired by a boost driver that holds brightness rock solid regardless of cell voltage, the DL03 exemplifies what a professional dive torch should be: a companion that illuminates, communicates and endures, empowering explorers, instructors and safety teams alike to push deeper, stay longer and surface knowing their light never faltered.

Specifications

1. LED: LUMINUS SFT70 6V 6000-6500K *1+ Green beam 520nm *1
2. Beam Angle: Center 26°; Flood 60°
4. Dimension:148.5mm (length)x 36mm (head diameter)
5. Weight: 152g/0.33lb
6. Water resistance i.a.w.lP68
7. Reflector: Smooth Reflector
8. Driver: Boost constant current driver
9. Flashlight body: Aerospace grade 6061 grade aluminum alloy, CNC machining tohard-anodized to military grade specification type lll, anti-abrasive finish to getsolid built body, anti-crash geometry and better heat exchange.
10. Reverse polarity protection to protect against improper battery installationAdvanced Temperature Regulation (ATR) technology: ATR automaticallyreduces the brightness level when the driver temperature reaches 60°C toprevent overheating
11. Low voltage warning

Packing List

1*DL03 Diving Flashlight
1*21700 5000mah Battery
1* USB C Charging Cable
1* Lanyard
1*2 PCS O-Rings
1* User Manual
1* Storage Case