105 Watt medium base high output compact fluorescent lamps have a 3500K color temperature and a 120 opening voltage. They are used to replace standard inefficient bulbs in commercial and industrial light fixtures. The lamps are suitable for indoor or outdoor use and have a silent, flicker free rapid start. Garvin Industries’ lamps provide an 80% energy savings over traditional incandescent lamps. They have a reliable operation down to (-13°F).