Streamlight ProTac 2 Rail Mount HP Long Gun Light
The Streamlight ProTac® 2.0 Rail Mount HP is a high-performance long gun light built to deliver serious power without sacrificing runtime. Producing 2,000 lumens and 85,000 candela, this rail-mounted light projects a beam out to 583 meters (1,912 feet), giving operators the reach and brightness needed to illuminate dark corners, corridors, and long-range targets alike.
The ProTac 2.0 Rail Mount HP is powered by Streamlight’s SL-B50 protected Li-Ion USB-C rechargeable battery, which can be charged directly in the light or removed for external charging – no need to remove the light for charging. Its 6000-series machined aircraft aluminum construction with Mil-Spec anodized finish and anti-reflective-coated glass lens are extensively live-fire tested, while the integrated mount attaches directly to MIL-STD-1913 Picatinny rails or M-LOK-compatible systems.
Key Features:
2,000 Lumens / 85,000 Candela on High – Delivers a powerful, far-reaching beam with a maximum range of 583 meters for serious target identification.
TEN-TAP® Programming – Choose between High/Strobe, High Only, or Low/High operating modes to match mission needs.
In-Light or Out-of-Light Charging – The SL-B50 battery’s integrated USB-C port charges fully in about 6 hours, whether installed in the light or removed for external charging.
Dual-Mount Compatibility – Mounts directly to MIL-STD-1913 Picatinny rails or M-LOK rails/M-LOK-compatible systems, with both mounts included.
Tail Cap Switch with Remote Option – Pushbutton tail switch for momentary or constant-on operation, with a port for an optional remote pressure switch.
Rugged, Weather-Resistant Build – Rated IP67 waterproof and dustproof (IPX4 with remote switch installed), with 2-meter impact resistance for demanding field use.
Why You’ll Love It – Whether you’re clearing structures, running an MSR, or need serious reach on a shotgun or carbine, the ProTac 2.0 Rail Mount HP delivers high brightness and rechargeable convenience without compromising battery life. Its programmable switching, dual-mount flexibility, and rugged, extensively tested construction make it a long gun light built for operators who demand power and reliability.
Streamlight ProTac® 2.0 Rail Mount HP – high-power brightness and rugged versatility, engineered for long gun performance.…..From $152.22
- Output: 2,000 or 250 lumens
- Battery Type: Streamlight SL-B50 rechargeable battery (1), included
- Run Time: 2.5 to 11 hours
- Beam Range: 1,912 feet (583 meters)
- Dimensions: 6.3″ long x 1.46″ head diameter x 1″ body diameter
- What’s Included: Streamlight ProTac 2.0 Rail Mount HP, M-LOK mount, SL-B50 rechargeable battery; choice of with or without momentary pressure switch
- Notice: US SALES ONLY; this item cannot be exported
Price range: $152.22 through $184.96
Description
What’s included: Streamlight ProTac 2.0 Rail Mount HP, M-LOK mount, SL-B50 rechargeable battery; choice of with or without momentary pressure switch
Features of the Streamlight ProTac 2.0 Rail Mount HP:
• mounts directly to long guns with MIL-STD-1913 Picatinny rails, M-LOK rails or M-LOK compatible rail systems
• 6000 series machined aircraft aluminum construction with type II Mil-Spec anodized finish
• pushbutton tail switch
▹ available with or without momentary pressure switch
• glass lens with anti-reflective coating
• extensively live fire tested
• waterproof to IP67 standard
• maximum beam range of 1,912 feet (583 meters)
• brightness, runtime and beam range specs
☼ High – 2000 lumens (85,000 candela), 2.5 hours, 583 meters
☼ Low – 250 lumens (11,500 candela), 11 hours, 214 meters
☼ Strobe – 4.5 hours
• powered by one Streamlight SL-B50 Li-ion rechargeable battery with safety circuitry
▹ SL-B50 battery has integrated USB-C charge port and can be charged in or out of the light
▹ slide body section below bezel downward to reveal USB-C charging port
▹ charging indicator glows green when charging is complete
▹ Note: battery is keyed to ensure proper alignment of the charging port
• TEN-TAP programmable tail switch; choose from three different programs
▹ 1. high > strobe (factory default)
▹ 2. high only
▹ 3. low > high
▹ (tap switch 9 times quickly and click on 10th press to advance to next program mode)
Frequently Asked Questions – Streamlight ProTac 2.0 Rail Mount HP Light
Why buy Streamlight lights from BrightGuy?
When you purchase Streamlight from BrightGuy.com, you’re buying from an authorized Streamlight dealer with a long track record of serving law enforcement agencies, fire departments, security companies, and professionals nationwide. That authorization matters: it means every light ships as a genuine Streamlight product backed by Streamlight’s Limited Lifetime Warranty. BrightGuy carries the complete Streamlight lineup.
Is there a “constant on” remote switch available for Streamlight ProTac 2.0 Rail Mount HP?
Yes. Streamlight 89008 remote latching switch is compatible. See accessories section below.
Specifications
| Battery#: | Streamlight SL-B50 rechargeable battery with integrated USB-C charge port (1), 3.6V, 4900mAh |
| Dimensions: | Streamlight ProTac 2.0 Rail Mount HP, M-LOK mount, SL-B50 rechargeable battery; choice of with or without momentary pressure switch |
| Lamp Type: | White LED with 50,000 hour lifetime |
| Light Output: | 2,000 lumens (85,000 candela) or 250 lumens (11,500 candela) |
| Weight w/batteries: | 9.06 ounces |
| Run Time: | 2.5 to 11 hours |
| Charging Time: | 6 hours |
| Focus Type: | Fixed |
| On/Off: | Pushbutton, Tail-Cap |
| Material: | Anodized aluminum |
| Origin: | Engineered in the USA; Made in China |
| Warranty: | Limited lifetime warranty through Streamlight |
Part Numbers and UPC Codes
P/N: 89014; UPC: 080926890145; 89014 ProTac 2.0 Rail Mount HP, 2000L with remote momentary pressure switch
P/N: 89013; UPC: 080926890138; 89013 ProTac 2.0 Rail Mount HP, 2000L without remote switch



























