Get a jumpstart on your garden this winter with this enhanced 1000-watt super-high-pressure sodium (HPS) grow-light bulb from Randy & Travis Machinery. Its super-HPS spectrum will provide your plant..." /> Get a jumpstart on your garden this winter with this enhanced 1000-watt super-high-pressure sodium (HPS) grow-light bulb from Randy & Travis Machinery. Its super-HPS spectrum will provide your plant...">