Weltool M2-OL 365nm UV Flashlight Detection light 18650

Description:
    M2 UV flashlight is also called black light, adopts high efficiency pure 365nm UV-A LED with the LED radiation flux of 2060nW. The flashlight body is compact with a steel clip included as an accessory, powered by 1 piece of li-ion battery, compact and portable. 

Specifications:

• Case Material: Aerospace Aluminum Alloy construction; Black anodized finish
• Reflector: Optical glass lens, even-beam, fits for close-up usage
• Emitter: High efficiency UV-A LED, peak wavelength of 365nm, continuous lifetime of about 1000 hours
• Output:

Tested with Weltool UB18-35 Rechargeable Lithium Battery	Low radiant flux mode	High radiant flux mode
LED Radiant flux:	680mW	2060mW
Spectral radiosity 38cm(15in):	350μW/m2	1100μW/m2
Irradiated area (round) diameter of distance of 38cm(15in):	36cm
Central beam (round) diameter of distance of 38cm(15in):	36cm
Visible spectrum illuminance @ distance of 38cm(15in):	≤  6Lux	≤  19Lux
Runtime(h): Until radiosity falls to 10%:	10h 25min	4h 20min

• Battery: 1 x 18650 rechargeable lithium battery (not included)
• Switch : Tail cap switch (up to 50,000 presses)
• No need preheat, press to switch on, reduce the preheat time.
• 2 adjustable modes, suitable for different usages.
• Reverse Polarity Protection
• Over-Discharge Protection
• Low Voltage Warning
• Fully regulated output, no PWM, no circuit noise
• High light transmission tempered glass lens
• Purple oxidized aluminum alloy protection bezel
• Anti-slip, anti-roll design
• 1 meter impact resistance
• O-ring sealed, IP67 water resistance rating
• Individually serialized
• Dimensions: (Bezel Dia.) 27.5mm x (Body Dia.) 23mm x (Length)123mm
• Weight: 77.5 grams (w/o battery)
• Accessories (included): O-ring