The Mole-Richardson Molequartz 1000 W Baby Fresnel Solarspot Tungsten Light has circular channel construction for added strength and more efficient airflow, resulting in cooler operation. It features less heat on the fixture and lower seal temperature of the globes for longer life. Paddle knobs on the front and rear for focusing from spot-to-flood for a smoother even field. It Is for use inMotion Picture, Television and the Still Photographic Industries as a key-light,back-light or kicker. It is equipped with safety screen.