Sofirn SD01 and SD01 Pro are powerful waterproof flashlights for scuba diving and other outdoor activities like camping, hiking, fishing. Both lights are powered by four 18650 batteries. 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.
Lumens: 6000lm(SD01) or 10000lm (SD01 Pro) Emitter: 3x Luminus SST-40 (SD01) or 3x Cree XHP50.2 (SD01 Pro) 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 installatio Low voltage warning:When the battery voltage is lower than 3.0 Volt, the LEDs will start to flash rapidly once every minute as a reminder to replace the batteries. Please insert recharged batteries in time to avoid any danger while diving Low voltage protection:The flashlight turns off automatically if the voltage is lower than 2.8 Volt. Please recharge your batteries. Advanced Temperature Regulation (ATR) technology:ATR automatically reduces the brightness level when the driver temperature reaches 55°C to prevent overheating