Streamlight 69417 TLR-8 Sub Red Laser 500 Lumens, 141m Beam, Fits Sig P365/P365XL Handgun
- Firearm Make Fit:
- Sig Sauer
- Firearm Fit:
- Sig P365/P365XL
- Mount Type:
- Rail Clamp
- Battery Size:
- CR123A
- Weight:
- 2.77 oz
- Laser Color:
- Red
- Wavelength:
- 640-660nM
The Streamlight TLR-8 Sub is a compact rail-mounted tactical light built for shooters who carry subcompact 9mms—especially the Sig P365 and P365XL. This combo unit pairs a 500-lumen white LED with a red laser in a package small enough not to snag on holsters or print under concealment. It's the kind of light that does real work without adding bulk or weight to a carry gun.
The 141-meter beam reaches far enough to identify threats at distance, yet the output is tuned for the closer ranges where most defensive handgun encounters happen. Runtime is solid: the light alone or light-and-laser combo runs 1.5 hours on a single CR123A battery, while the laser independently runs for 60 hours—so you're not burning through cells just for a red dot. The bezel has a safe-off feature to prevent accidental activation in a holster or bag, and the included strobe function can be enabled if you need it.
Everything is ambidextrous—the rear paddle switches work from either side, so you can shoot your natural stance without retraining your support hand. The rail grip clamp locks onto Sig P365/P365XL dust covers or any 1913 short rail without requiring you to put your hands near the muzzle during installation or removal. Built from anodized aluminum and rated IPX4 water-resistant, it's tough enough for carry and rough enough to take a holster draw without complaint. At 2.77 ounces and 2.51 inches, it's the right size for guns that live in tight spaces.
Key Features
- 500-lumen white LED with 141-meter beam range
- Red laser for target identification and aiming
- Ambidextrous rear paddle switches for either-hand operation
- Safe-off bezel prevents accidental activation
- User-enabled strobe function
- Fits Sig P365, P365XL, and other 1913 short-rail subcompacts
- Rail grip clamp—no front-of-muzzle installation
- Durable anodized aluminum construction
- IPX4 water-resistant rating
Specifications
| Output (Light) | 500 lumens |
| Beam Distance | 141 meters |
| Laser Color | Red |
| Runtime (Light Only or Light + Laser) | 1.5 hours |
| Runtime (Laser Only) | 60 hours |
| Battery | 1x CR123A lithium (included) |
| Length | 2.51 inches |
| Weight | 2.77 ounces |
| Material | Anodized machined aluminum |
| Water Resistance | IPX4 |
| Switches | Ambidextrous rear paddle |
Frequently Asked Questions
Will this fit my Sig P365 or P365XL?
Yes. The TLR-8 Sub is designed specifically for the P365 and P365XL dust covers and installs via the rail grip clamp without removing your slide. It also fits other 1913 short-rail subcompact handguns, including certain GLOCK MOS and RAIL models, Springfield Armory platforms, and others.
What battery does it use, and is one included?
The TLR-8 Sub runs on one CR123A lithium battery, which is included in the box. Battery runtime is 1.5 hours with the light on (laser or both), and the laser runs independently for up to 60 hours.
Can I operate the laser and light separately?
Yes. The ambidextrous rear paddle switches allow you to activate the light, laser, or both together. You control which modes you use with each press.
Is the TLR-8 Sub waterproof?
It's rated IPX4 water-resistant, which means it can handle splashing and brief immersion but isn't designed for full submersion or extended water exposure. It will hold up to rain, sweat, and holster environments without issue.

