PermaLight™ is a solar powered keychain flashlight. It uses an innovative micro solar panel to convert sun and ambient light into rechargeable energy. After a mere 30 minutes of exposure to sunlight, PermaLight™ will illuminate brightly for up to 3 hours. Includes a power switch allowing you to save battery power when not in use. Super-compact design will fit it in a pocket or purse easily and comfortably.