The ProTac 2.0 HP strikes an ideal balance between candela and lumens, ensuring both reach and brightness without compromise. With 85,000 candela, it delivers a long-range beam that cuts through darkness, making it effective for distance work. Its high-lumen output provides broad illumination, for full situational awareness in close and mid-range settings. This combination makes it a versatile tool for tactical professionals, skilled trades technicians, first responders, and security personnel who need reliable, all-encompassing lighting in demanding environments. Specifications for Streamlight ProTac 2.0 HP Lithium Ion SL-B50 Battery Pack 2000 Lumens LED Flashlights: Manufacturer: Streamlight Flashlight Application: Tactical Color: Black Finish: Anodized Fabric/Material: Durable Aluminum Light Output: 2000 lumens Battery Quantity: 1 Battery Life: 2.5 - 31 hours Bulb Type: LED Beam Distance: 583 m Diameter: 1.02 in Bezel Diameter: 1.46 in Lens Material: Glass Lens Finish: Anti-Reflective Coating Length: 6.1 in Weight: 8.25 oz Weather Resistance: Dustproof, Impact Resistant Water Resistant Mark: 1 m Water Resistance Level: IP67 Battery Type: Lithium Ion Features of Streamlight ProTac 2.0 HP Lithium Ion SL-B50 Battery Pack 2000lumens LED Flashlights ? 2,000 lumens on high, 583 meter beam distance ? 85,000 candela for downrange visibility ? High/Medium/Low/Strobe modes; low mode provides extended runtime of 31 hours ? Multi-function, push button tail switch for momentary/constant on operation ? TEN-TAP Programming to choose your preferred operating mode ? SL-B50 battery pack charges inside or outside of the light; sliding sleeve protects USB-C port ? Durable aluminum construction, IP67 dust tight and waterproof to 1 meter for 30 minutes; 2-meter impact resistance tested Package Contents: Streamlight ProTac 2.0 HP Lithium Ion SL-B50 Battery Pack 2000lumens LED Flashlights (1) SL-B50 battery pack USB-C charge cord holster