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Description
Multi-fuel, high-candela long gun light with a 105,000-candela beam and Jack-Cap® switch redundancy, fitting MIL-STD-1913 rails.
The ProTac Rail Mount HP-X Pro delivers exceptional long-range illumination with 105,000 candela and 800 lumens for a 648 m beam distance on high, penetrating smoke, fog, and photonic barriers, and 55 lumens/7,600 candela/174 m on low.
Its Jack-Cap® tail cap switch offers operational switch redundancy, allowing seamless use with either a push-button switch or a remote pressure switch for added reliability. It runs on a Streamlight SL-B26 protected Li-Ion rechargeable battery pack or two CR123A lithium batteries.
Key features
- 105,000-candela beam — 800 lumens for a 648 m beam distance on high, penetrating smoke, fog, and photonic barriers.
- Jack-Cap® switch redundancy — seamless use with either a push-button switch or a remote pressure switch.
- Multi-fuel power — runs on an SL-B26 rechargeable battery pack or two CR123A lithium batteries.
- Direct rail mount — fits long guns with MIL-STD-1913 rails; optional M-LOK® mount included.
- 2m impact resistance — and IPX7/IPX4 water resistance depending on switch installed.
Typical applications
- Long guns needing extreme-range, high-candela illumination
- Law enforcement and tactical long-gun platforms in smoke, fog, or degraded visibility
- Users who want push-button and remote switch flexibility
Technical specifications
| Light output | High: 800 lm / 105,000 cd / 648 m. Low: 55 lm / 7,600 cd / 174 m |
| Run time (SL-B26) | High 2 hrs; Low 26 hrs; strobe 3.5 hrs |
| Run time (CR123A) | High 1.5 hrs; Low 18 hrs; strobe 2.5 hrs |
| Switch redundancy | Jack-Cap® tail cap offers push-button or remote pressure switch operation |
| Battery | Multi-fuel: one Streamlight SL-B26 protected Li-Ion rechargeable battery pack, or two CR123A lithium batteries |
| Mounting | Fits long guns with MIL-STD-1913 rails (optional M-LOK® mount included) |
| Body | 6000 series machined aircraft aluminum with anodized finish |
| Lens | Gasket-sealed glass lens |
| Ingress protection | IPX7 with push-button switch installed; IPX4 with remote pressure switch installed |
| Impact resistance | 2m impact resistance tested |
| Length | 14.3 cm (5.63 in) |
| Weight | CR123A 181g (6.4 oz) // SL-B26 198g (7.0 oz) |
| Colour | Black |
In the box
- 1 × ProTac Rail Mount HP-X Pro USB - Light Only, black
- M-LOK mount
- 1 × SL-B26 battery pack
- USB Cord
Model information
| Brand | Streamlight |
| Model | ProTac Rail Mount HP-X Pro USB Light Only, Black |
| MPN | 89018 |






