The Streamlight PRO-TAC HP-X flashlight features an output of 800 lumens and is constructed from aircraft-grade aluminum for enhanced durability. Measuring 6.15 inches in length, this handheld flashlight is designed for easy one-handed operation, allowing users to switch between momentary, variable intensity, or strobe mode.Key FeaturesHigh Lumens Output: Produces a maximum output of 800 lumens for high visibility.Multiple Lighting Modes: Offers high (800 lumens), medium (240 lumens), and low (45 lumens) settings along with a strobe mode.Included Batteries: Comes with two CR123 lithium-ion batteries for immediate use.Durable Construction: Made from aircraft-grade aluminum for resilience and strength.