Professional Diving Light LED Waterproof Dive Scuba Lamp Underwater Flashlight

Specifications Material: Aluminum Alloy Color: Black Shape: Column Process: Anodized Power Source: Battery Powered/USB Charged Wick: P70 Light Source: LED Gear: White Light/Flash Beam Angle: 110° Working Voltage: 3.7V Power: 22.2W Color Temperature: 7000K(White Light) Lumen: 400 Lumen(White Light) Endurance: 3-12 hours Battery Type: 1*3.7V 26650 Li-ion Battery Battery Capacity: 5000mAh Waterproof Level: IP88 Applicable Dive Deepth: 100m/328ft Product Size(D*H): 4.4*13cm/1.73*5.12in Base Diameter: 3.5cm/1.38in Package Size: 18.5*9*4.8cm/7.28*3.54*1.89in Gross Weight: 0.38kg/0.84lbs Net Weight: 0.26kg/0.57lbs Package Included 1* Dive Light 1* 26650 Li-ion Battery 1* USB Charger 1* Dive Lanyard.

Professional Shortwave UVC 260nm Ultraviolet Flashlight for Mineral Fluorescent

It is professional uv 258nm-260nm customized flashlight for Minerals fluorescent inspect for :Sterilization and disinfection, medical treatment, air and water purification, fluorescence for some gemstone minerals within the illuminated area, such as Calcite, Calcium, Zircon etc. It is a beneficial tool for experts, collectors, enthusiasts. This UV flashlight emits true shortwave UVC light in a beam that produces a brilliant fluorescent response on shortwave-reactive minerals like Willemite, Calcite, Fluorapatite, Feldspars, Rubellite, Scheelite, Wollastonite, Hardystonite, Clinohedrite, Autunite and others  SAFETY NOTE: ALWAYS WEAR 100% UVC BLOCKING SAFETY GLASSES WHEN USING THIS PRODUCT. THIS FLASHLIGHT PRODUCES VERY LITTLE VISIBLE LIGHT, BUT LOTS OF INVISIBLE ULTRAVIOLET LIGHT THAT CAN POTENTIALLY CAUSE SERIOUS HARM IF USED INAPPROPRIATELY AND WITHOUT SAFETY GLASSES Specifications: Model:C8UVC Peak wavelength: 258nm-260nm UV LED Power:1w to 5W(optional) radiant flux:10-18mW(1W),30-50mW(3W power),70-90mW(5W) Battery: need 2x 16340 battery(included) Packing list(Kit):1x Flashlight1x Charger2x 1630 Battery