Streamlight ProTac HL-X Pro | 1000 lm USB Rechargeable | 88129

The Streamlight ProTac Rail Mount HL‑X Pro is a low‑profile, long‑range rail light intended for mounting to MIL‑STD‑1913 (Picatinny) rails or M-LOK compatible surfaces. The light produces a published peak intensity of 50,000 candela and a measured beam distance of 447 meters, with a high output mode rated at 1000 lumens. It accepts either one Streamlight SL‑B26 USB rechargeable battery pack or two CR123A lithium cells and features a Jack‑Cap tail switch with remote pressure‑switch capability and TEN‑TAP programming.

Applications for this model include long‑range target identification and evening range work or precision shooting where a focused, high‑candela beam and durable mounting are required. It is sold as a Light Only configuration and ships with a rechargeable battery pack and mounting hardware for quick installation.

Product Specifications

• The brand is Streamlight.
• The model is the ProTac Rail Mount HL‑X Pro and the manufacturer part number is 88129.
• This listing is for Light Only (system variants exist separately).
• The high output is 1000 lumens.
• The peak beam intensity is 50,000 candela.
• The beam distance is 447 meters.
• Power options include one SL‑B26 USB rechargeable battery pack or two CR123A batteries.
• The high output runtime is 1.25 hours (CR123A) / 1.75 hours (SL‑B26).
• The strobe runtime is 2.5 hours (CR123A) / 3.5 hours (SL‑B26).
• The low‑output runtime is 21 hours (CR123A) / 24 hours (SL‑B26).
• The switch is a Jack‑Cap tail switch with remote pressure‑switch compatibility.
• Mounting attaches to MIL‑STD‑1913 (Picatinny) rails and the package includes an M‑LOK kit for alternate mounting.
• The body is constructed from aircraft‑grade anodized aluminum with an impact‑resistant tempered glass lens.
• Ingress protection is rated IP67 (waterproof to 1 m for 30 minutes without remote) and IP54 when the remote pressure switch is installed.
• UPC: 080926881297

Built for durability and practical use on long guns, the ProTac HL‑X Pro pairs a high‑candela optic with a compact, low‑profile chassis and flexible power options. Its TEN‑TAP programming and remote‑switch capability make it adaptable to different shooting setups and operating preferences. The included SL‑B26 USB battery and mounting hardware give you the components needed to integrate the light with MIL‑STD‑1913 rails or M‑LOK systems right away.