The Streamlight ProTac 2.0 Rail Mount is a high-output rifle weapon light system for tactical, duty and defensive use. It delivers 2000 lumens and 17,000 candela in a balanced beam — broad spill with a concentrated hotspot — for close-quarters work and mid-range target ID (261m).
Powered by Streamlight's SL-B50 USB-C rechargeable battery pack, the 89009 system ships complete with a remote pressure switch plus both Picatinny and M-LOK mounts, with TEN-TAP programmable operation and tailcap or remote activation. Anodised aluminium, IPX7-rated.
How It Compares
Need a handheld instead? See the ProTac 2.0 handheld. Browse all weapon lights, the wider tactical lighting range, and our best weapon lights guide.
Ideal For
- Rifle and carbine platforms
- Tactical and defensive long-gun setups
- Duty and professional use
Key Features
- 2000 lm / 17,000 cd; balanced flood + hotspot (261m)
- SL-B50 USB-C rechargeable battery pack
- Remote pressure switch included; tailcap activation
- TEN-TAP programmable operation
- Picatinny + M-LOK mounts; anodised aluminium, IPX7
Technical Specifications
| Output |
2000 (high) / 250 (low) lumens |
| Peak Beam Intensity |
17,000 candela |
| Beam Distance |
261 m |
| Runtime |
2.5 h high / 11 h low |
| Battery |
SL-B50 USB-C rechargeable |
| Mount |
Picatinny / M-LOK |
| Activation |
Tailcap + remote pressure switch |
| Waterproof |
IPX7 |
| Weight |
9.06 oz |
| Warranty |
Streamlight Limited Lifetime |
What's Included
- Streamlight ProTac 2.0 Rail Mount weapon light
- SL-B50 battery pack, remote pressure switch, Picatinny + M-LOK mounts, USB-C cord, hardware, manual
UK Delivery & Support
UK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and Streamlight's limited lifetime warranty.
Frequently Asked Questions
Rail mount or handheld?
This is the rifle-mounted system (89009) with a remote switch and rail mounts; the handheld ProTac 2.0 (89000) is a standalone torch.
How is it charged?
Via USB-C on the SL-B50 rechargeable pack.
What rails does it fit?
It includes both Picatinny and M-LOK mounting hardware.
