The specifications listed are for the first generation XM-L LED. The second generation XM-L LED will be 20% brighter while maintaining the same runtimes.
The Quark series offers a staggering array of options, accessories and interchangeability. With a wide range of LED, battery and clip choices, you get the features you want without compromise. Available in a Pro multi-mode interface or a Tactical interface with programmable primary and secondary outputs, these lights can be used in a wide variety of settings and applications. Waterproof and constructed with aircraft-grade aluminum and impact-resistant lenses, Quark lights are tough enough to meet any challenge.
Dimensions: Length: 5.8 inches/Body diameter: 0.86 inches/Head diameter: 0.86 inches/Weight (without batteries): 2.2 oz
LED Emitter: CREE XM-L
Voltage Range: 0.9V-4.2V
Spot Beam: Angle: 11°/Diameter at 3mm: 580mm
Flood Beam: Angle: 11?/Diameter at 3mm: 580mm
Brightness Levels: Moonlight: 0.3 lumens, 15 days / Low: 2.7 lumens, 3 days / Medium: 24 lumens, 20 hrs / High: 115 lumens, 2.5 hrs / Maximum: 280 lumens, 0.8 hrs
Special Modes: Strobe: 280 lumens, 1.6 hrs / SOS: 280 lumens, 3 hrs / Beacon: 0-280 lumens pulse, 8 hrs
Body Material: Type-III hard-anodized aircraft-grade aluminum
Bezel Material: Type-III hard-anodized aircraft-grade aluminum
Lens Material: Impact-resistant glass, sapphire coating, antireflective coating
Included Accessories: Batteries, lanyard, split ring for keychain attachment, spare o-ring, holster, hand-grip