Sofirn as a factory offers high qualified light with reasonable prices and friendly customer service. We are all ears and aim to bring your satisfaction or surprise if you contact us.

Multiple Light Modes
4 different settings make the SD01 essential for all low-light situations. A powerful High-beam, balanced Medium-beam, energy-saving & less dazzling Low-beam and special use Turbo mode.

Intuitive Controls
Simple one hand operation via a magnetic control switch and an extra handle guarantee super easy handling both above and below the waterline. Moreover, the simplified user interface with four brightness modes enable quick and carefree interaction even under distress.

Specifications
Emitter: 3x Luminus SST-40 (SD01) with a lifespan of 50,000 hours
Operating voltage: 2.8V – 4.2V
Battery options: 4x 18650 lithium-ion battery with button top
Dimension: 147mm (length) × 76.5mm (head diameter)
Weight: 558 grams (without batteries)
Premium type III aluminum alloy, hard-anodized with anti-abrasive finish
Magnetic rotating ring and handle for convenient one-hand operation
Reverse polarity protection from improper battery installation

Battery Installation:unscrew the head unit from the battery tube, take out the batter cage, and insert four 18650 batteries, then screw the head unit back on.

Kind note: please make sure to remove the insulating plates on the battery poles and charge all four batteries before first use.

• 【5000lm Diving Flashlight】Equipped with 4* LH351D bulb with a maximum output of 5000 lumen and 50,000 hours LED life span. Provides super bright neutral white light underwater, 5000K high 90 CRI.A reliable diving flashlight is an essential companion for scuba divers.
• 【Long-Lasting Battery】 Powered by 5000mAh 3.7V 26650 rechargeable battery, the maximum run time of scuba diving flashlight is 3.4 hours on the high setting, 9 hours on the medium setting and 28 hours on the low setting.
• 【150m Underwater Waterproof】Special sealing design, IPX8 waterproof rating and two O-rings ensure excellent resistance to high water pressure, this professional dive light survives at 150 meters deep sea. The underwater illumination distance can be up to 400 meters. It is an ideal outdoor flashlight suitable for diving, fishing, swimming, hiking, sailing, caving, and other uses.
• 【Waterproof Magnetic Control Switch Design】Adjustable 4 Light Modes: Turbo/High/Medium/Low all be controlled by a magnetic side switch.The diving light make you easier to adjust brightness according to the underwater environment by one hand.★ Note: Please charge the battery after receiving the goods for better use, please remove the batteries if you will not use them for a long time.
• 【Satisfaction Guarantee】Package with Li-ion battery and USB charger. All Wurkkos flashlights can be bought with confidence. You have a worry-free 12-month guarantee and a 90-DAY MONEY-BACK GUARANTEE