With a powerful maximum brightness level of 1700 lumens, the OrcaTorch D700 dive light will illuminate your underwater adventures that require bright beam, easy operation, and long runtime. If youre the kind of diver who prefers basic, easy to use gear, the OrcaTorch D700 might be your best bet. It comes with one OrcaTorch 21700 5000mAh rechargeable battery with USB Type-C charging port. It uses a narrow and focused beam of light, perfect for guiding your way in the darkest of environments, including caverns and shipwrecks.  Uses Luminus LED, Max 1700 lumens Uses 1 * 21700  Li-ion battery 6° beam angle Mechanical head rotary switch offers high-reliability underwater  Intelligent Over-Heat protection Water pressure resistant construction, depth rated to 150 meters Reverse polarity protection, to protect from improper battery installation Over-discharge protection function Aircraft-grade high strength aluminum material The latest diamond grade hard-anodized seawater-corrosion-resistance