Item title: Mastiff E5 3W 375 nm Ultra-Violet Radiation 2-chip UV Curing LED Blacklight Lamp Aluminium Flashlight Torch Model: E5 Color: Black Material: 6061T aircraft Aluminum HA III hard anodized construction Lens: High temperature processed toughened clear anti-reflective coating glass lens Reflector: Orange peel Aluminum reflector Lamp: 3W 375nm - 380nm 2-chip UV LED assembly UV output: 40mW - 60mW Run time: 2.5 - 5.5 hours(depends on battery capacity) Lifespan: Average 10,000 hours Mode: On - off Operating voltage: 3.2V - 4.2V Power supply(NOT included): 1 x 18650 / 17670 / 18700 Li-Ion battery Switch: End cap press on-off switch Dimension(mm): 133 (length) x 25(body) x 31(head) Weight(g): 103 A nylon lanyard is included Shock resistant, slip-resistant body design Ordinary waterproof standard with O-ring sealed, splash proof, be OK to use in rainy days Step down constant current driver, high efficiency with dual mode DC-DC regulator. Replace battery when the light is too dim Check the leaks for air conditioner and automobile circulatory system Mark and blood inspection, examination of crime scene Treasure and minerals searching, antique appraisal Ink curing and glue curing, counterfeit and banknotes distinguishing Gas leaks inspection, fluorescent reflection of special materials
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