The Streamlight ProTac 2.0 Flashlight is a high-output rechargeable handheld tactical torch. This 2000 lumen flashlight delivers 2000 lumens and 17,300 candela (262 m beam) with balanced throw and spill, on the included SL-B50 rechargeable battery pack.
USB-C charging works inside or outside the light, TEN-TAP programmable operation lets you tailor the modes, and the tactical tail-cap switch gives momentary and constant-on control. Type II MIL-spec anodised aluminium, IP67-rated.
How It Compares
Browse all handheld torches and flashlights and tactical lighting; for rifle- and shotgun-mounted options see weapon-mounted lights and our lighting guide.
Ideal For
- Lamping, night walking and checking ground after dark
- Farm, kennels and yard work
- Stalking and shooting kit as a general-purpose torch
- Duty, security and professional use
- Everyday carry with high output
Key Features
- 2000 lumens / 17,300 candela; 262 m beam
- SL-B50 USB-C rechargeable battery (included)
- TEN-TAP programmable operation; 3 output levels
- Tactical tail-cap switch (momentary / constant)
- Type II MIL-spec anodised aluminium, IP67
Technical Specifications
| Output |
2000 / 570 / 100 lumens |
| Peak Beam Intensity |
17,300 / 5,000 / 890 candela |
| Beam Distance |
262 m / 142 m / 60 m |
| Runtime |
2.5 h high / 4.5 h med / 25 h low (strobe 4.25 h) |
| Battery |
SL-B50 USB-C rechargeable Li-Ion pack (1, included) |
| Length / Weight |
6.10 in (15.5 cm) / 8.25 oz (234 g) |
| Waterproof |
IP67 — dust-tight and waterproof to 1 metre for 30 minutes; 2 m impact resistance tested |
| SKU / MPN / UPC |
89000 / 89000 / 080926890008 |
What's Included
- Streamlight ProTac 2.0 tactical flashlight
- SL-B50 rechargeable battery pack, USB-C charging cord, nylon holster
UK Delivery & Support
Imported from the USA, duty paid by us, and dispatched tracked from the UK — nothing to pay on delivery — backed by UK-based support.
Frequently Asked Questions
How is the Streamlight ProTac 2.0 charged?
The Streamlight ProTac 2.0 charges over USB-C on its SL-B50 battery pack, and the pack can be charged either inside or outside the torch.
What battery does the ProTac 2.0 take?
The Streamlight ProTac 2.0 runs on the SL-B50 USB-C rechargeable lithium-ion battery pack, which is included in the box.
What is TEN-TAP?
TEN-TAP is Streamlight's programmable interface, which lets you select between preset output and mode programmes on the ProTac 2.0.
How bright is the Streamlight ProTac 2.0 and how far does it reach?
The Streamlight ProTac 2.0 produces 2000 lumens and 17,300 candela, giving a beam distance of 262 metres.
