The revolutionary Quasar LED lighting system is the best possible lighting solution available for your magnifying visor. The fixture is designed to simply snap over your Optivisor lens plate and significantly increases visibility in any environment. Features a total of six strategically placed-LEDs around the frame allow for unmatched clarity of image; therefore, it decreases and virtually eliminates unwanted shadows. It is lightweight, and easily fits onto your magnifying visor. It will run continuously for weeks on a single set of batteries. Includes 2 AA batteries. *The optivisor magnifier is NOT included.