4Sevens Quark AA Tactical R5 Cool White

The Quark Tactical subseries operates with a significantly different UI than the regular Quarks. This UI allows the user to program both primary and secondary outputs.   Overview / Main Features   Power: One AA Battery (0.9V~4.2V) Output: Maximum - 109 lumens; Moonlight - 0.2 lumens Runtime: Maximum - 1.2 hours; Moonlight - 10 days Strobe: Strobe, S.O.S., and Beacon flash modes Specifications   Powered by: 1 AA battery LED Emitter: Premium Cree XP-G R5 Voltage range: 0.9V ~ 4.2V Dimensions Length: 3.8 inches Diameter: 0.86 inches Weight: 1.8 ounces 5 Current Regulated Output Levels 3 Flash modes: Strobe, SOS, Beacon Momentary Activation Level Memorization Square threads for lifetime smooth operation Type III Hard Anodized finish Fully knurled Reversable/Removable Clip Flexible & secure finger grip accessory IPX-8 Waterproofing Impact-resistant glass lens with Dual-coating - sapphire coating on the outside and anti-reflective coating on the inside for optimal efficiency and