1. Equiped with 3 chips uv leds, lamplife more than 10000 hours.

 2. Can be used for under 100m diving environment, special structure of waterproof,

 3. Powered by 1*18650/1*26650 battery, the 365nm uv lamp 5w 3 chips flashlight can last for 2-6 hours under full charged.

 4. Made up of aluminum alloy material, the casing of 365nm uv lamp 5w 3 chips flashlight is very firm and durable.

 5. With the O-ring seal water-proof design, it deals with a nasty wild environment easily.