The InterLux Super 600W HPS Grow Lamp is a high-pressure sodium lighting solution designed to support healthy plant growth and maximize yield during all growth stages. Operating by emitting a powerful spectrum of light rich in red and yellow wavelengths, it effectively stimulates photosynthesis and enhances flowering and fruiting. This lamp provides consistent, efficient illumination ... https://www.hydroponicstown.com/790600-e-interlux-super-600w-hps-grow-lamp