Description:M2 UV flashlight is also called black light, adopts high efficiency pure 365nm UV-A LED with the LED radiation flux of 2060n W. The flashlight body is compact with a steel clip included as an accessory, powered by 1 piece of li-ion battery, compact & 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:680m W2060m W Spectral radiosity 38cm (15in):350W/m 21100W/m 2 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): 6 Lux 19 Lux 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 lensviolet oxidized aluminum alloy protection bezel Anti-slip, anti-roll design 1 meter impact resistance O-ring sealed, IP67 water resistance rating Individually serializ