Wachsen Lightstick 48" T5 Fixture + Fluo 54W 6400K w/ ReflectorExtend your growing season with energy saving 48" T5 fixtures designed for optimal plant growth. The Lightstick 48" T5 Fixture + Fluo 54W 6400K W Reflector is the perfect addition to your indoor garden. It increases the growing season to 365 days a year, so you can keep your garden green and growing all year long. Lightsticks are designed to fine tune your lighting system to provide optimum spectral energy levels that promote vigorous plant growth.