Product model: 15W Wick: 365UV LED Light wave: 365nm Product zoom: no zoom Switch key: button Working gear: 1 gear Use battery: 1*18650/26650 rechargeable lithium battery Waterproof rating: IPX6 (life waterproof) Product lumens: 1000LM Product material: aviation-grade aluminum alloy Product process: electroplating fine sandblasting surface process Product color: black Product size: 16.5*4.7*3.5CM Product net weight: 208g Luminous color: purple light Full power lighting time: 3~7 hours Charging time: 2~4 hours Illumination range: 10M~100M Charger type: Type-C USB output: 5V 1A (can charge phone) Charger specification: European standard / American standard 4-CORE 20W UV Flashlight: Product model: 20W Wick: 365UV LED Light wave: 365nm Product zoom: no zoom Switch key: button Working gear: 1 gear Use battery: 1*18650/26650 rechargeable lithium battery Waterproof rating: IPX6 (life waterproof) Product lumens: 1500LM Product material: aviation-grade aluminum alloy Product process: electroplating fine sandblasting surface process Product color: black Product size: 16.6*5.2*3.5CM Product net weight: 190g Luminous color: purple light Full power lighting time: 3~7 hours Charging time: 2~4 hours Illumination range: 10M~120M Charger type: Type-C USB output: 5V 1A (can charge phone) Charger specification: European standard / American standard 6-CORE 120W UV Flashlight: Light-emitting diode: 365nm UV LED Power: 120W Mode: High-low Lamp life: 100000 hours Flashlight color: black Emission color: UV Switch: center button switch (smart battery indicator) Shell material: aluminum alloy Size: 138mm (L) * 59mm (TD) * 53mm (WD) Weight: approx. 339g (excluding packaging) Function: TYPE-C USB interface Battery: compatible with 18650 battery Waterproof: yes (suitable for rainy conditions), not submersible, not for prolonged immersion Application: UV flashlight can be used as a pet urine detector, scorpion detector, fluorescence detector, currency verification tool, license/card/passport authentication, oil leak detection, mineral identification, antique inspection, and UV glue curing. Package includes: 1 x Ultraviolet Flashlight 1 x Type-C USB Cable (15W With Battery) Package includes: 1 x Ultraviolet Flashlight 1 x Type-C USB Cable 1 x 18650 2400mAh battery (20W With Battery) Package includes: 1 x Ultraviolet Flashlight 1 x Type-C USB Cable 1 x 26650 8000mAh battery (120W With Battery) Package includes: 1 x Ultraviolet Flashlight 1 x Type-C USB Cable 4 x 18650 2400mAh battery