New SOFIRN Diving Light SD09L SST40 LED Flashlight 6800lm 21700 USB Rechargeable Underwater Waterproof Torch

NOTE: AUTOMATICAL LOCKOUT FEATURE,when the flashlight turns off after 1 minute, it will automatically enter lockout mode.Double-click the switch to unlock the flashlight. Compare SD09 with SD09L, SOFIRN diving flashlight SD09L is brighter and can work longer than that of the SD09. For those looking for more power, the SD09L uses two 21700 batteries to deliver a whopping 6800 lumens. It's capable of functioning at depths of up to 100m, making it the ideal companion for deep-sea diving and underwater exploration. With its sleek and durable design, this diving flashlight is built to withstand the toughest of environments. Specifications 1. Emitter: 3 * LUMINUS SST-40LEDs with a lifespan of 50,000 hours 2. Operating voltage: 6V – 8.4V 3. Battery options: 2x 21700 rechargeable lithium-ion battery 4. Size: 48 mm × 26 mm × 251.1 mm 5. Weight: 221grams (without battery) 6. Flashlight body: A6061-T6 aluminum alloy. 7. Toughened mineral glass lens 8. Water resistance i.a.w. IPX8 9. Boost driver 10. Standby Current: ≤50uA. 11. Mode Memory: the light memorizes the last brightness level used. (Low/Med/High). 12. Reverse polarity protection from improper battery installation. 13. Low voltage warning: When the battery voltage is lower than 2.8V, the LED indicator will start to flash red. Please recharge the flashlight or insert new batteries.