GTL-LED Upgrade Kit (Gen 4) for GLOCK GTL Series Tactical Lights (for

GTL-LED Upgrade Kit (Gen 4) for GLOCK GTL Series Tactical Lights (for Late Production Models) 64046-LF

$78.50

Part Number: 64045-LF

This item is currently out of stock.
Call for availibility.

GTL-LED High Output Single Mode LED Upgrade Kit, Full Kit. (for Late Production Models) (6V-9V Regulated Output)

Generation 4: Updated to Nichia 519A V1 LED bundled with Aluminum Head Unit (December, 2025)

-High Output Nichia 519A V1 LED (Max Output 550 Lumens)
-6V-9V Regulated Output
-Maximum Current Output at 1100mA
-Cool White, Cool Colour Temperature (5700K)
-Direct Thermal Copper MCPCB
-Fully Potted Internal Components
-Reverse Polarity Input Protection
-Over-Discharge Protection
-Thermal Protection Warning
-Precision Machined Aluminum Lamp Assembly
-Every Lamp Assembly is Pre-Focused for the Ultimate Spot
-All Aluminum Head Unit with Tempered Ultra Clear Glass Lens

Compatible with:

GLOCK (Late Production Model)
***Please refer to product photos to determine which model is you light***
If you have any questions, please contact us BEFORE you purchase.

GTL-10
GTL-11

GTL-21 (Cannot use 3.7V rechargeable batteries due to laser module)
GTL-22 (Cannot use 3.7V rechargeable batteries due to laser module)

GTL-51 (Cannot use 3.7V rechargeable batteries due to laser and IR module)
GTL-52 (Cannot use 3.7V rechargeable batteries due to laser and IR module)

Runtime:

2 x CR123A Primary Cells: ~1.5 hours

***Heat Warning: This is a high output LED module that produce excessive heat. Do not operate constantly for more than 20 mins to avoid overheating.***

Shipping Policy

Most items ship from Southern California.
We ship most orders with in 1-2 business days after receiving your order. Occasionally some items are unavailable and may be back ordered. If we are out of an item when we receive your order, we usually have it available within just a few days.
In the unlikely event that we cannot get the item within a few days, we will notify you via email or phone with the specific information.
We do not process or ship orders on weekends or holidays.
All orders from Alaska, Hawaii, and Canada may not be delivered on time, and additional shipping charges may be applied.
Please contact us in advance for additional charges to the these locations.

2023 Holiday Shipping Schedule

New Years Holiday (Observed)
Orders received after 3:00PM on Friday December 30th through Monday January 2nd 2023 will ship Tuesday January 3rd 2023 and possibly Wednesday January 4th 2023 depending on the volume of orders. We will be closed Monday January 2nd in observance of the New Years Holiday.

President's Day
Orders received after 3:00PM on Friday February 17th through Monday February 20th will ship on Tuesday February 21st. We will be closed Monday February 20th in observance of President's Day.

Memorial Day
Orders received after 3:00PM on Friday May 26th through Monday May 29th will ship on Tuesday, May 30th. We will be closed Monday May 29th in observance of Memorial Day.

Independence Day
Orders received after 3:00PM on Monday July 3rd will ship on Wednesday July 5th. We will be closed July 4th in observance of Independence Day.

Labor Day
Orders received after 3:00PM on Friday September 1st through Monday September 4th will ship on Tuesday September 5th. We will be closed Monday September 4th in observance of Labor Day.

Thanksgiving Holiday
Orders received after 3:00PM on Wednesday November 22nd through Sunday November 26th will ship the following Monday November 27th and possibly Tuesday November 28th depending on the volume of orders. We will be closed Thursday November 23rd and Friday November 24th in observance of the Thanksgiving Holiday.

Christmas Holiday
Orders received after 12:00PM on Friday December 22nd through Monday December 25th will ship Tuesday December 26th and possibly Wednesday December 27th depending on the volume of orders. We will be closed December 25th in observance of the Christmas Holiday.

Shipping Method and Rates

Shipping Method (Most Products):

FedEx Ground: expected delivery in 3-7 business days not including the day the order ships.
USPS Priority Mail: expected delivery 1-3 business days not including the day the order ships.
FedEx 3 Day: expected delivery in 3 business days not including the day the order ships.
FedEx 2 Day: expected delivery in 2 business days not including the day the order ships.
FedEx Standard Overnight: expected delivery in 1 business day not including the day the order ships

Shipping Method (TV and Projector Bulbs and Modules):

Economy: expected delivery in 1-7 business days not including the day the order ships. These items also have a 24-48 hour lead time before they ship.
Expedited: expected delivery in 2-3 business days not including the day the order ships. These items also have a 24-48 hour lead time before they ship.

Shipping Rates: may vary depending on product weight/quantity and your location.

Note: Please note that special shipping or handling charges may apply for oversized or heavy packages, and for orders shipping to Alaska, Hawaii, and Canada. One of our agents will notify you by e-mail or phone of any additional charges before processing the order.

Shipping and Sales Exceptions:

We cannot sell or ship Green Energy Lighting brand Mercury containing lamps in the States of Massachusetts,Maine and Vermont.
We cannot sell or ship Green Energy Lighting brand Fluorescent lamps into State of Washington. Alternate brands will be substituted.

Free Shipping Offers

When offered, "Free Shipping" method will be Ground Shipping by the carrier of our choosing.
If one or more items are unable to be shipped the "Free Shipping" offer may be void. This determination will be at our discretion and you will be notified.
There are no rain checks or deferrals. Some items are exempt from the "Free Shipping" offer; these include HID Ballasts, BT56 size Metal Halide bulbs, 4ft linear fluorescent tubes, 4ft LED linear tubes, 4ft LED shop lights and all Ultragrow HID and T5 fixtures.

Return & Exchange Policy

What if I received the wrong product?

All merchandise shipped in error by us will be corrected at our expense.
If you are returning an item that is shipped in error by us, RMA (RETURN MERCHANDISE AUTHORIZATION) number must be requested within 14 days from date of invoice. NO RETURNS ARE ACCEPTED WITHOUT RMA NUMBER.
Request RMA number: contact us

What should I do if I ordered something wrong?

All merchandise ordered in error by customer must be returned freight prepaid.
RMA (RETURN MERCHANDISE AUTHORIZATION) number must be requested within 14 days from date of invoice.
NO RETURNS ARE ACCEPTED WITHOUT AN RMA NUMBER.
Your credit card account will be credited for the price of the product minus 10% restocking fee as soon as the returned product is inspected found to be in sellable condition. (Note: Shipping charges are not refundable.)
When requesting an exchange, we cannot guarantee that the replacement item(s) you wish to receive will be available at the time your request is processed. We highly recommend that you simply return the item(s) you wish to exchange and place a new order for the replacement item(s) on Bulbstock.com
All products must be returned in new, re-saleable condition in the original boxes
Request RMA number: contact us

What should I do if I received damaged products?

In the unlikely event of a damaged or defective bulb, Bulbstock.com will replace or refund the cost of the bulb(s) at our discretion.
Notification of Bulbstock.com of damaged or defective bulbs is required within 14 days of receipt.
Report damaged/defective merchandise: contact us

Will my return shipping charges be reimbursed?

Depends, if the reason for the return is our error (shipped wrong product; product not in satisfactory condition; etc.), a prepaid UPS label will be provided to you via fax or First Class Mail in order to return the product that was shipped in error. If the reason for the return is initiated by the customer, (ordered wrong product; changed mind; etc.) the customer is responsible for the return shipping charges and these charges are not reimbursable.

GTL-LED Upgrade Kit (Gen 4) for GLOCK GTL Series Tactical Lights (for Late Production Models) 64046-LF

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