Instruction Manual
LGC-550XL
US PATENT 9,713,217
WEAPON SAFETY
PLEASE BE SURE TO READ, UNDERSTAND AND FOLLOW THESE SAFETY AND
OPERATING INSTRUCTIONS WHEN HANDLING A FIREARM OR THE NIGHTSTICK
LGC WHEN MOUNTED ON A FIREARM. FAILURE TO DO SO CAN BE DANGEROUS
AND COULD RESULT IN SERIOUS INJURY, DAMAGE TO PROPERTY, OR DEATH.
Use of a firearm under any circumstance is inherently dangerous. SERIOUS
INJURY OR EVEN DEATH may result without proper training in the safe handling of
firearms.Propertrainingshouldbeobtainedfromanaccreditedfirearmssafetyprogram
conductedbyaqualifiedinstructor.
Read,understandandfollowallofthesafetyinstructionsthatcamewithyourfirearm
before attaching your new LGC.
y Alwaysassumeeveryfirearmisloadedandtreatthatfirearmassuch.
y Neverpointafirearmatanythingthatyouarenotwillingtodestroy.
y N ever service your firearm or your LGC when mounted on a firearm without first
activating the weapon's safety (if applicable), removing the magazine, opening the
action and physically and visually inspecting to make sure that no ammunition is
installedinthefirearm.
BEFORE ATTACHING, INSPECTING OR SERVICING THE LGC
y Engagethesafetyonthefirearm(ifapplicable).
y Removethemagazinefromthefirearm(ifapplicable).
y Open the action and visually and physically inspect the chamber to be sure it is empty.
y Keep the barrel pointed in a safe direction at all times and never place your hand in
front of the muzzle.
WARNING: IT IS IMPERATIVE THAT SAFETY MEASURES BE EMPLOYED AT ALL
TIMES WHILE HANDLING A FIREARM.
GENERAL SAFETY WARNINGS
y NOTFORUSEABOVEHAZARDOUSLOCATIONS
y D ONOTuseinexplosiveatmospheres,nearflammableliquids,orwhereexplosion
proof lamps are required.
y DO NOT use in the proximity of vehicles or equipment when there is a risk of
flammableliquidscomingintocontactwiththeflashlight.
y DO NOT expose the batteries to water or salt water, or allow the batteries to get wet.
y DO NOT store the batteries with metallic objects that may cause a short circuit.
y Immediately discontinue use of the batteries if they emit an unusual smell, feel hot,
change color, change shape or appear abnormal in any way.
y Keep out of the reach of children.
Bayco Products, Inc. • 640 South Sanden Blvd. • Wylie, TX 75098 • 1-800-233-2155 • 1-469-326-9400 • www.nightstick.com
INSTALL THE BATTERY
SAFETY WARNING: ALWAYS REMOVE THE LIGHT FROM ANY FIREARM
BEFORE CHANGING THE BATTERY.
y Unscrew and remove the bezel.
y I nserttheincludedCR123Abatterywiththepositive(+)endfirst.
y Replace the bezel and tighten until fully seated. You will feel a resistence as you
tighten past the lockout detents. Continue tightening until the dot on the bezel aligns
with the ON position.
SAFE MODE: To disable the battery and prevent the light from unintended activation,
turn the bezel counter-clockwise until the mark on the bezel aligns with the OFF position.
INSTALL THE LIGHT ONTO YOUR LONG GUN
ThefirearmmusthaveanavailablesectionofPicatinnyrail.
y P ushinwardontherailclamptensionthumbscrewtofullyopentherailclamp.
y A lign the insert tab with the appropriate slot on the Picatinny rail of your firearm.
Rotate the rail clamp of the LGC onto the Picatinny rail so that the insert is fully
seated in the slot.
y While making sure that the insert remains fully seated in the slot, fully tighten the rail
clamp tension thumbscrew using a small coin.
IMPORTANT: Periodically check to insure that the Allen screws and rail clamp
tension thumbscrew remain tight.
SCAN FOR
MOUNTING
INSTRUCTION
VIDEO
OPERATION
To activate battery, the mark on the bezel must be aligned with the ON position. The
left and right switches operate independently.
y Turnon/off:Pressdownandrelease.
y Momentaryon:Pressandholdfor.5secondsorlonger,releasetoturnoff.
WARRANTY
LIMITED LIFETIME WARRANTY
Bayco Products, Inc. warrants this product to be free from defects in workmanship
and materials for the original purchaser's lifetime. The Limited Lifetime Warranty includes
the LEDs, housing and lenses. Rechargeable batteries, chargers, switches, electronics
and included accessories are warranted for a period of two years with proof of purchase.
Normal wear and failures which are caused by accidents, misuse, abuse, faulty installation
and lightning damage are excluded.
We will repair or replace this product should we determine it to be defective. This
is the only warranty, expressed or implied, including any warranty of merchantability or
fitnessforaparticularpurpose.
For a complete copy of the warranty, go to www.baycoproducts.com/nightstick-
product-support/warranties. Retain your receipt for proof of purchase.
INS-LGC-550-20
https://youtu.be/iTGDVQoGW6M