Streamlight TLR-8 G Sub: white light exactly where the pistol points
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 Glock 43X/48 MOS & 43X/48 Rail.
Why it earns its place
- Rear paddle switch. Controls that work with gloves and stress, not against them.
- Built to survive the job. IPX4 rated.
- 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.
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 | Glock 43X/48 MOS & 43X/48 Rail |
| Output | 500 lumens |
| Runtime | up to 1.5 hours |
| Power | CR123A / lithium |
| Laser | Green |
| Switch | Rear paddle switch |
| Rating | IPX4 |
| SKU | STRE-69431 |
Common questions
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.
Will it fit my pistol?
This configuration is listed for the Glock 43X/48 MOS & 43X/48 Rail — match your exact model and rail before ordering, and ask the Network if your setup isn’t listed.
Pairs well with
About Streamlight
Streamlight has been building lights in Eagleville, Pennsylvania since 1973 — a family business that grew into one of the world’s leading duty-light makers by pioneering the rechargeable flashlight. 911 Network supplies Streamlight to responders nationwide — ask the Network before you buy and we’ll confirm the fit.
