The Streamlight ProTac® 2.0 is a 2,000-lumen tactical flashlight powered by a proprietary Streamlight SL-B50® protected Li-Ion rechargeable battery. This high-performance flashlight features a tactical tail cap switch that allows for momentary or constant on operation, providing ease of use in various situations. It also includes three user-selectable programs, which can be chosen via the TEN-TAP® programmable switch. The Streamlight SL-B50® battery charges directly through a USB-C port in the body of the battery, and the battery is keyed to ensure proper alignment during charging. The flashlight is packaged with a USB-C charging cord, a removable pocket clip, and a holster for added convenience and portability.
The flashlight's durable case is made from 6000 series machined aircraft aluminum with a Type II MIL-Spec anodized finish, offering resilience against harsh conditions. The Streamlight ProTac® 2.0 measures 6.10 inches in length, with a head diameter of 1.46 inches and a body diameter of 1.02 inches. Its lens is made of glass with an anti-reflective coating and is gasket-sealed to provide maximum protection from environmental factors. Featuring LED technology, the flashlight is impervious to shock and has a 50,000-hour lifetime. Its fully regulated output ensures consistent lumen performance throughout the battery life.
The ProTac® 2.0 is powered by a single Streamlight SL-B50® protected Li-Ion USB-rechargeable battery pack (included), which has an on-board safety control and takes about 6 hours to recharge. It offers three lighting modes: high, medium, and low, along with a strobe function for signaling or disorienting. On high, it outputs 2,000 lumens with a beam distance of 262 meters, running for 2.5 hours. On medium, it provides 570 lumens, reaching 142 meters, and lasts 4.5 hours. On low, it delivers 100 lumens with a 60-meter beam and can run for up to 25 hours. The strobe mode runs for 4 hours and 25 minutes.
The flashlight is IP67-rated, meaning it is dust-tight and waterproof up to 1 meter for 30 minutes. It has been impact-resistant tested for up to 2 meters. The anti-roll head ensures the flashlight will not roll away when placed on a flat surface. Weighing 8.25 ounces with the SL-B50® battery pack, the ProTac® 2.0 is designed for rugged, tactical, and everyday use. It is available in black and comes with a USB-C charging cord, a removable pocket clip, and a nylon holster for storage and transport.