Up to 30,000 hours on lower settings. If you have any questions, feel free to ask! The item "Vortex Venom 3 MOA Red Dot Sight VMD-3103" is in sale since Tuesday, October 22, 2019.This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser Scopes". The seller is "yhp87" and is located in Saratoga, California. This item can be shipped to United States.