Vector optics cobra () includes LED light source, CREE Q5, Input voltage: 9V, Lamp Power: 5, Lamp Lumens: 200, Runtime: 3-4 hrs, Weight: 20 oz, Length: 7.5in, Height: 6.3in, Windage and Elevation adjustments, 4 mode selection, Battery type: CR123A x3, Switch modes: Mode 1-9 o'clock position for green laser, Mode 2- 7 o'clock position for flashlight, Mode 3 -6 o'clock positio for navigation light and activates green laser, Moe 4- 4 o'clock position for light and laser. To know more about vector optics cobra Visit Old Dominion Tactical Website or call us 703-307-8567.