STREAM TLR6 WHITE LED RED LASER TAU GX4 TLR-6 (Taurus GX4) red laser with two CR 1/3N lithium batteries Use this light or light/laser combination to allow for easy identification of potential threats before taking action. Available with or without the red aiming laser. Contoured housing securely attaches to weapon. 100 lumens; 89m beam distance Runs 1 hour (LED only or LED/laser combo); 11 hours (laser only) Available with or without a red aiming laser for long-range targeting. Models with laser have three modes: LED only, LED/laser combo, and laser only Push-button switch on both sides for easy operation for right or left-handed shooters Batteries can be replaced while light remains mounted on gun; no need to re-sight laser after battery change Uses two CR1/3N lithium batteries (included) Windage and elevation adjustment screws mounted in bushing for dependable zero retention of laser The TLR-6 Universal Kit includes one Light/Laser module and 6 housings for use with various subcompact handgun models Durable, impact-resistant polymer construction; 1m impact resistance tested Serialized for positive identification Length: 2.20" (5.59 cm) to 2.97" (7.54 cm) depending on model Weight with batteries: 1.12 oz. (32 grams) to 1.27 oz. (36 grams) depending on model Limited lifetime warranty Assembled in USA