The well-known MH27 is now also available as a UV version. You have exchanged the green LED for a UV LED (500 mW, 365 nm). The CREE XP-L-HI V3 LED outputs 1000 lumens, the MH27UV reaches a beam range of 462 metres. The control is done via two switches on the lamp head. Power and running time (1 x 18650 Li-ion battery with 3400 mAh) Turbo (1000 lumens) for approx. 1 hour high (250 lumens) for approx. 6 hours 15 minutes mid (55 lumens) for approx. 28 hours ultralow (1 lumen) for approx. 708 hours red (13 lumens) for approx. 28 hours blue (3 lumens) for approx. 28 hours UV for 28 hours Strobe SOS Beacon warning signal red/blue. Box contents: Nitecore MH27UV, USB charging cable, holster, tactical ring, hand strap, replacement end cap rubber, replacement charging port cover, replacement sealing ring, Li-ion battery 18650/2600 mAh. Technical data: length: 154 mm, head diameter: 40 mm, case diameter: 25.4. mm weight without battery without battery Is: 170 g. Bulb: CREE XP-L HI V3. LED brightness: max. 1000 lumens. Light range: approx. 462 m batteries: 1 x 18650 Li-ion battery, 2 x 16340 (RCR123) Li-ion battery, 2 x CR123A lithium batteries, reverse polarity protection, lens made of mineral glass with AR coating, splash-proof according to IPX-8, housing made of aviation aluminium Haiii anodised battery level indicator, titanium coated clip