Emitter type: 1x P70.2 Light color: white 6000K~7500K Brightness: 60000 lumens Shell material: 6061 aircraft grade aluminum Lens: Tempered glass lens Cup body material: aluminum alloy reflective cup Waterproof: IPX-8, 300 meters underwater (durable, lubricated double O-ring seal, twice safety when running underwater) Switch: On/Off Power supply: 1x 26650 3.7V battery (no battery) Size: 184mm (length) × 65mm (head) × 40mm (tail) ( size may have slight errors) Maintenance tips: 1. Do not direct light beam to eyes. 2. Do not install reverse polarity of battery. 3. After diving light is used, diving light or equipment should be thoroughly cleaned with clean water. 4. Clean, lubricate inspect O-rings to facilitate flashlight long-term use. 5. Clean battery power contacts. 6. Store diving light without battery to prevent corrosion caused by battery leakage. 7. When light is dimmed, battery should be charged at any time to avoid overwork prolong battery life. 8. Store diving light in a cool dry place avoid direct sunlight. Package Include: 1*Flashlight+1*26650 battery (no charger)