Streamlight TLR-8 G Sub: the light that lives on the rail
A rail light earns its slot by being there the moment the pistol comes up — no second hand, no fumbling. The Streamlight TLR-8 G Sub puts dependable white light on the gun with the switching officers actually train with. This model is configured for the Sig P365/P365 XL.
Why it earns its place
- 500 lumens. Enough output to turn a search, a stop, or a dark structure into things you can actually see.
- Up to 1.5 hours of runtime. Power budgeted for a shift, not a demo.
- CR123A / lithium power. The battery logistics your agency already stocks.
- Integrated green laser. Aiming reference for the hours your sights are hardest to find.
- Rear paddle switch. Controls that work with gloves and stress, not against them.
Who runs it
Patrol officers and armed professionals running light-bearing duty or concealment holsters — and agencies standardizing one light across a fleet of rails.
Specifications
| Type | Weapon light |
|---|---|
| Fits | Sig P365/P365 XL |
| Output | 500 lumens |
| Runtime | up to 1.5 hours |
| Power | CR123A / lithium |
| Laser | Green |
| Switch | Rear paddle switch |
| Rating | IPX4 |
| SKU | STRE-69437 |
Common questions
Will it fit my pistol?
This configuration is listed for the Sig P365/P365 XL — match your exact model and rail before ordering, and ask the Network if your setup isn’t listed.
Do I need a special holster with this light mounted?
Yes — a light-bearing holster molded for your pistol/light pairing. We stock Safariland’s light-bearing duty and concealment lines; ask the Network to match one.
Which batteries does it take?
CR123A / lithium — per Streamlight’s spec for this model.
Pairs well with
About Streamlight
Since 1973, Streamlight has engineered lights from its Eagleville, Pennsylvania plant with one obsession: brightness that survives real work. Its patents number in the hundreds for a reason. 911 Network stocks the Streamlight duty line deep — ask the Network and we’ll match the light to the job.














