Streamlight ProTac Rail Mount 2 — 625 Lumen Rail Light

The Streamlight ProTac Rail Mount 2 is a compact weapon-mounted light designed for MIL-STD-1913 (Picatinny) rails and M-LOK-compatible mounting. It offers a high output mode rated at 625 lumens and a low output mode rated at 60 lumens. The unit is powered by two CR123A lithium batteries (included) and features TEN-TAP programming with three selectable operating modes. Included accessories provide flexible switching and mounting options for a variety of long-gun platforms.

Key Specifications

• The high output is 625 lumens.
• The low output is 60 lumens.
• The maximum beam distance measures 297 meters on high output.
• The reduced-beam distance measures 89 meters on low output.
• The maximum intensity is 22,000 candela.
• The reduced intensity is 2,000 candela.
• Power is provided by two CR123A lithium batteries (included).
• Mounting is via an integrated clamp for MIL-STD-1913 (Picatinny) rails and an included M-LOK adapter for alternate attachment.
• Switching options include a remote pressure switch (momentary/constant) and a push-button tailcap switch.
• Features TEN-TAP programming (high/strobe, high only, low/high) and durable anodized aluminum construction with an impact-resistant tempered glass lens.

Designed for dependable on-rail illumination, the ProTac Rail Mount 2 pairs strong LED output with flexible switching and mounting options. Its compact profile and included accessories make it suitable for range work, low-light field tasks, and general-purpose rifle lighting where reliable, adjustable illumination is required.