Streamlight TL-2 X, C4 LED Lithium, Black

The C4® enhanced LED pierces the darkness with 200 lumens and shines for 2.5 hours. Full featured tactical LED flashlight has high and low modes, plus strobe! Easily slides and locks in securely to rail mount.

Features
C4® LED technology, with a 50,000 hour lifetime.
High temperature glass lens, gasket sealed.
Optimized electronics for regulated intensity.
Textured parabolic reflector produces smooth beam with optimum peripheral illumination to aid in navigation.
Two 3 Volt "CR 123A" lithium batteries, with a shelf life of ten years.
Multi-function, push-button tactical tailswitch. One handed operation of momentary, variable intensity or strobe mode.