Surefire FURY IntelliBeam Dual Fuel Auto-Adjusting Dual Fuel LED Flashlight

Adjustable to ambient light levels. IntelliBeam technology allows light to adjust anywhere from 15 to 1500 lumens based on environment for optimal setting. Designed and built in USA. Some imported parts/components may be included. 18650 Output: 15 to 1500 Lumens 123A Output: 15 to 1100 Lumens 18650 Peak Beam Intensity: 25,200 Candela 123A Peak Beam Intensity: 16,700 Candela 18650 Distance: 315 Meters 123A Distance: 255 Meters Runtime: Up to 40 hours Batteries: One SF18650B (included) or two 123A lithium (not included) Switching: Click tailcap Length: 5.6 in/14.2 cm Construction: Aluminum Finish: Mil-Spec Hard Anodized