Glock GTL 10 Tactical Light | 70 Lumens | TAC3166

The Glock GTL 10 (TAC3166) is a compact xenon tactical light designed for use on pistols equipped with accessory rails. Its polymer housing keeps weight to a minimum while offering impact-resistant protection for the electronics. The light produces a focused white beam for reliable target identification in low-light range work or duty/service applications. Operation is via an ergonomically placed touch detent switch that supports ambidextrous use.

Product Specifications

• The manufacturer is Glock.
• The model and part number are GTL 10 (TAC3166).
• The output is 70 Lumens.
• The bulb type is Xenon.
• The power supply is 2 × CR123A.
• The operating voltage is 6 V.
• The body material is high-resistant Glock polymer.
• The finish is black polymer.
• The overall length is 3.10 inches.
• The head diameter is 2.01 inches.
• The body diameter is 1.2 inches.
• The weight with batteries is 3.00 oz.
• The effective range is 100 m / 328 ft.
• The switch is a touch detent switch with ambidextrous operation.
• The UPC is 764503031663.

Compact, reliable, and purpose-built, the GTL 10 offers straightforward performance for users who need consistent low-light illumination without excess bulk. Its focused beam, lightweight polymer construction, and simple two-battery power system make it practical for range training and duty/service scenarios where dependable, easy-to-use lighting matters. The included features — such as the ergonomic switch and focusable xenon light — prioritize utility and durability for everyday use.