Catalog number: SD20 Features: ●A new generation underwater sports flashlight with a double-layer barrel design. Specifications: Brightness (lm): 1000 Color: Black Outer diameter (mm): 26 Total length (mm): 208 Power supply (V): (18650 rechargeable battery) x 2 / (Lithium battery CR123A) x 4 Maximum lighting time (h): 172 Protection grade: IP68 Power supply: (18650 rechargeable battery) x 2 / (Lithium battery CR123A) x 4 Total luminous flux (lm): 1600 Irradiation distance (m): 8 Power supply: 2 dedicated 18650 type rechargeable batteries (sold separately) Maximum lighting time: Approximately 7.5 hours (at 400lm) Maximum irradiation distance: 172m (at 1000lm) Protection grade: Waterproof to a depth of 100 meters Set contents / accessories: Diving hand rope Spare O-ring Conductive sheet Manual Warranty Caution: Bulb cannot be replaced. Never look directly at the LED.
