The Donegan VisorLIGHT is a useful lightweight battery powered light that can be easily mounted to any OptiVISOR Head-borne Magnifier. The VisorLIGHT offers hands-free operation and a powerful Xenon laser beam that is amazingly bright and easy to focus.  The VisorLIGHT has a 10-inch cord from the power pack to the light, and attaches to your OptiVISOR in seconds. Approximately 5-6 hours of battery life. Requires 2 AA batteries (not included).