The Streamlight TLR-6 is the perfect all in one solution for adding both a tactical light and a laser sighting device. It produces a brilliant 2,000 candela, 100 lumen white light, as well as a bright red laser that provides high visibility targeting even in bright sunlight. It features an ambidextrous switch with 3 modes, laser only, laser and light combo, and light only. It's designed to securely attach to the trigger guard of the firearm listed below. The TLR-6 runs on two CR-1/3N Lithium Batteries.

Specifications and Features:
Streamlight TLR-6 69273
100 lumen white light
C4 LED Illuminator
High visibility red laser
640-660nm Laser
Selector switch laser only, laser and LED light, or LED illumination only
Runtime 1 hours (LED and laser), 11 hours (laser only), 1 hours (LED only)
IPX4 waterproof
Operating Temperature -20 degrees to +120 degrees fahrenheit
Serialized for positive identification
Uses 2x CR1/3N lithium battery (included)
Length 2.30"
Width 0.85"
Height 1.42"
Weight 1.27 Ounces
Matte Black

Fits:
Smith & Wesson Military & Police Shield 9/40