


The ProTac® Rail Mount HL-X weapon light by Streamlight® delivers powerful illumination in a rugged housing designed to withstand weapon recoil and demanding use. The durable aluminum body protects the internal electronics, while the high-output LED and optimized optics create a focused beam with sufficient peripheral illumination. With simple Picatinny rail mounting and the option to use a remote pressure switch, it is a practical addition for duty use, tactical setups, and home defense.
The flashlight body is made from aircraft-grade aluminum with a durable anodized finish that protects internal components during demanding use. The design is engineered to handle recoil generated during firing. A tempered glass lens protects the LED emitter from impacts, dirt, and adverse weather conditions.
The high-output LED works with a precision reflector designed to produce a focused beam with balanced peripheral illumination. This beam pattern lights the area directly in front of the shooter while maintaining situational awareness of the surroundings. The combination of a bright hotspot and useful spill helps with rapid target identification in low-light conditions.
The weapon light mounts directly to a standard Picatinny rail for secure and stable attachment. Installation is quick and straightforward, and the mount keeps the light firmly positioned even during dynamic movement. The design is optimized primarily for rifles and carbines.
The light can be operated using the tailcap switch or the included remote pressure switch. Both options support momentary or constant activation depending on the situation. A strobe function is also available for signaling or tactical applications.
The light features Streamlight’s TEN-TAP® programming system, allowing users to select the preferred operating configuration. Three selectable programs are available: high/strobe, high only, or low/high. This flexibility allows the light to be tailored to different operational needs.
| Total length | 13,8 cm |
| Number of modes | 3 |
| Types of batteries / accumulators | Dual power supply: battery / rechargeable battery 2× CR123A lithium batteries SL-B26® Streamlight® rechargeable battery with USB-C charging via a port directly on the battery (sold separately) The battery is fully charged in up to 5 h, has a lifespan of up to 500 cycles, voltage 3.7 V, and capacity 2,600 mAh The battery/rechargeable cell is inserted from the rear after unscrewing the switch and can be replaced without removing the light from the weapon. |
| Material in detail | Body: machined 6000-series aircraft-grade aluminum Lens: high temperature resistant Borofloat® glass, impact resistant |
| Surface finish | Anodizing |
| Dimensions in detail | Width: 3.7 cm Height: 4.4 cm |
| Weight in detail | Weight with CR123A batteries: 182 g Weight with SL-B26® rechargeable battery: 196 g |
| Other specifications | Number of LEDs: 1× white LED lifespan: 50,000 h Available modes: white light with varying intensity - High and Low + strobe Momentary switch function – instant activation (light on while the button is held) TEN-TAP® Programming – 3 operating programs (mode selection by button press): High + strobe / High / Low + High Maximum luminous intensity: 50,000 cd Maximum runtime: 24 h Controls: tactical tail switch or remote pressure switch Durable material Fixed mount Fast and safe mounting Ingress protection (with tail switch / with remote switch): IP67 (dust-tight, immersion up to 1 m for 30 min) / IP54 (limited dust protection, splash/rain resistant) Impact resistance: up to 2 m The light mounts securely on the weapon without requiring hands to be placed in front of the muzzle. Direct mounting on weapons with MIL-STD-1913 (Picatinny) rails or M-LOK® rail systems and M-LOK®-compatible platforms The reflector produces a focused beam with optimized peripheral illumination. Solid-state current regulation for constant light output. Certification: CE – conformity marking for the European Union (product complies with safety, health, and environmental requirements). UKCA – UK Conformity Assessed marking (UK equivalent of CE marking used in Great Britain after Brexit). |
| Parts of delivery | Flashlight Remote switch Heel tactical switch Both-sided tape Strapping tape Mount on M-LOK 2× clip for attaching a pressure switch to a Picatinny rail |
| Mount | Rail |
| Laser colour | No laser |
| Features | Stroboscope |
| Switch type | Button |

