Streamlight's TLR-1 is an intensely bright, durable tactical light which securely fits a broad range of weapons. It produces a concentrated beam with optimum peripheral illumination. The housing body is constructed of machined aluminum with an anodized finish, Boro Float glass lens and a high power IR LED impervious to shock. The TLR-1 features ambidextrous switch and one handed snap-on/tighten interface. Includes two CR123A lithium batteries, rail locating keys for use with Glock style, 1913 Picatinny, S&W 99/TSW and Beretta 90two.
Specifications:

Type	Tactical Light
Output	300 Lumens
Bulb Type	LED
Body Diameter	1.47"
OAL	3.39"
Weight	4.18 oz
Battery	CR123A Lithium (2)
Proofs	Waterproof
Color	Black
Material	Aluminum
Head Diameter
For Series
Rechargeable	No
Filter Color
Switch Type	Ambidextrous Momentary/Steady