+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Nightstick Long Gun Compact 550 Lumen LED Weapon Light LGC-550XL Light Output: 550 lumens, Bulb Type: LED, w/ Free Shipping

Special offer available for this product. Click here to see!
Limited Time Offer. Click here to see!
00:45
01:17
01:00
03:17
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
1 of 4 videos
Nightstick Weapon Lights
2 of 4 videos
Nightstick TCM Weapon Light Recoil Testing
3 of 4 videos
Nightstick - Law Enforcement - Because Life Depends on Light
4 of 4 videos
Nightstick - Installation of LGC-550XL on a Long Gun
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
1 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
2 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
3 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
4 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
5 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
6 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
7 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
8 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
9 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
10 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
11 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
12 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
13 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
14 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL
15 of 15 images
Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
Customer Reviews
Most Recent Reviews Good product by Jeff, Verified Owner, October 12, 2025
This is a nice light. I wish it came with a rechargeable battery, but it’s half the price of those that do. I have ordered a rechargeable battery from this site to test with. I like that it’s made to sit on the top pic rail, but would easily flip ups...
Read More...
Most Recent Reviews Rail mount light by Isaiah, November 10, 2023
Well built bright easy to operate. Safety switch so light can't accidentally be turned
Most Recent Reviews Honest review by Brad, June 8, 2023
This light is great. The brightness is is extremely bright and crisp. It locks to the rail very easily and very secure. No wobble or shifting. Far brighter than what you'll get from a streamlight TLR7. Good battery life. I have this mounted on my M...
Read More...
Read All 3 Reviews
Light Output: 550 lumensBattery Type: CR123 , Lithium Beam Color: White Color: Black Gun Model: AR-15 , M4

Code: 28X-FLW-WL1-LGC-550XL

MPN: LGC-550XL

UPC: 017398807371

$79.95

Product Info for Nightstick Long Gun Compact 550 Lumen LED Weapon Light

The LGC-550XL Long Gun Compact Weapon Light is designed specifically for rifles and carbines with Picatinny rails. It 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 2.5-ounce flyweight weapon light features completely ambidextrous and intuitive toggle switches designed for support hand operation with a simple push down for momentary-on and constant-on lighting modes. Ideal mounting locations include the top or side rails for easy reach and activation. The housing is constructed from aircraft-grade 6061-T6 Aluminum with a polymer rear housing. Includes 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 Allen Wrench (1) CR123 battery US Patent: 9713217 Warranty: Limited Lifetimeimage

Specifications for Nightstick Long Gun Compact 550 Lumen LED Weapon Light:

Manufacturer: Nightstick
Light Output: 550 lumens
Bulb Type: LED
Battery Type: Lithium, CR123
Beam Color: White
Color: Black
Gun Model: M4, AR-15
Beam Distance: 136 m
Length: 2.5 in
Weight: 2.5 oz
Battery Life: 2.5 hours
Weather Resistance: Waterproof
Finish: Type III Hard Coat Anodized
Battery Quantity: 1
Gun Type: Rifle
Mount Type: Picatinny
Attachment Type: Picatinny
Light Source: LED
Water Resistance Level: IPX-7
Fabric/Material: 6061-T6 Aluminum

Features of Nightstick Long Gun Compact 550 Lumen LED Weapon Light

  • LED technology
  • Features both tail cap and 6in Remote Pressure Switches
  • Momentary or constant-on function
  • Standard and offset Picatinny rail mounts
  • Sharp focused beam for distance illumination
  • Aircraft-grade 6061-T6 aluminum housing w/Type III hard-anodized finish
  • Beam distance rated at 300 meters
  • IP-X7 Waterproof
  • Impact and chemical resistant
  • Serialized for personal identification
  • Limited Lifetime Warranty

Package Contents:

  • Nightstick Long Gun Compact 550 Lumen LED Weapon Light
  • 2 18650 batteries charger and USB cable

Nightstick Long Gun Compact 550 Lumen LED Weapon Light Orderable Models

List of Orderable Models

Nightstick Long Gun 1 x CR123 LED Compact Weapon Light, 550 Lumens, IPX-7 Waterproof, Anodized, Black, LGC-550XL , MPN: LGC-550XL , UPC: 017398807371 , Code: 28X-FLW-WL1-LGC-550XL
Compare (0)
1 item has been added
Add at least two items to compare