Nightstick Xtreme Lumens Metal Compact Weapon Light 550 Lumens
$91.90
The Nightstick TCM-550XL is a compact, 550 lumen tactical weapon light with ambidextrous controls, ideal for mounting on handguns for target illumination in low-light conditions.
Out of stock
The TCM-550XL Compact Tactical Weapon-Mounted Light uses a super-bright LED rated at 550 lumens working in conjunction with a precision-engineered total internal reflection (TIR) lens to create a bright white beam of light rated at 136 meters. This weapon light features completely ambidextrous and intuitive rear-facing toggle switches on each side of the light to operate the momentary-on and constant-on lighting modes. The housing of the TCM-550XL is constructed from aircraft-grade 6061-T6 Aluminum with a polymer rear housing. Includes four handgun-specific modular rail inserts (pre-configured with C1 insert for Glock pistols) two spare Allen screws Allen wrench and one CR123 Lithium battery.
Specifications:
- Xtreme Lumens: Yes
- Flashlight Lumens: 550
- Beam Distance: 136 m
- Candela: 4612
- Drop Rating: 2 m
- Dust/Water Rating: IP-X7 Waterproof
- Flashlight Runtime: 2.5 hrs
- Switch Function: Momentary or constant-on
- Length: 2.5 in (60 mm)
- Width: 1.1 in (30 mm)
- Depth: 1.2 in (31 mm)
- Weight: 2.5 oz (70 g)
- Light Source: LED
- Body Color: Black
- Quantity of Batteries: 1
- Power Source: CR123
- Package Contents: Light four modular rail inserts 2 spare Allen screws Allen wrench (1) CR123 battery
- US Patent: 9713217
- Warranty: Limited Lifetime
| Weight | 0.250 lbs |
|---|---|
| Dimensions | 5.800 × 2.850 × 2.150 in |
| Manufacturer | Bayco Products dba NightStick |
| Frame Material | Aircraft-grade 6061-T6 Aluminum |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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