Specification: Condition: NewMaterial: Aluminum alloyColor: BlackBrightness: 18000lmVoltage: 3.7VPower: 180W Range: 300-500mBulbs: 15pcs 5050 white light, 6pcs XPE red light R5, 6pcs XPE blue light R5 Lighting mode of white light : Strong / Medium/ Weak / Long press for 2 secs to turn off.Lighting mode of red & blue light: Red / Red strobe / Blue / Double click for strobe / Long press for 2 secs to turn off.Power supply: 4 x 18650 battery (Not included)(Single battery voltage is 3.7V)Waterproof: IPX8Reachable depth of water: under 80 meters of waterColor temperature of white light: 6000k Wavelength of red light : 620nm Wavelength of blue light: 455nm Beam angle: 120 degreesSize: 12.5 x 6.2cm / 4.92 x 2.44 inch (Approx.) Packaged included:1 x Underwater Torch(Not include the battery)1 x Bracket 1 x Handle Bracket 1 x Hex Screwdriver 2 x Bag of Accessories Cautions: 1. Be sure to check whether the back cover is tightened before going into the water, check that it is tightened before going into the water. 2. Need to regularly check whether the seal is aging, the seal needs to be replaced in a timely manner when it is aging. 3. Do not rotate the head and switch parts under water. 4. Pay attention to your flashlight marked underwater depth, do not exceed the fixed value. 5. Remember to clean it with fresh water after use and dry it.