High Powerful 254nm Shortwave UV LED Flashlight 254nm UVC Ultraviolet Light for Fluorescent Minerals This 254nm U V Flashlight is mainly used for fluorescent minerals detection, TLC chromatography plates producing brilliant fluorescent response for some gemstone minerals within the illuminated area. Specifications: Power rate: 18W Switch:ON/OFF Battery: 1x21700 battery(included) Voltage Input: 3.7V~4.2V Switch Type: Tail Switch LED Lifespan: 100,000 hours Case Material: Aluminum alloy Reflector: SMO Smooth Aluminum Reflector Casing Color: Black Dimension: 157 * 45 mm (Length*(Head Diameter)) Weight: about 440G Package Included: 1 x UVC LED Flashlight 1 x USB charger 1 x 21700 battery Product photos:
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