Eye Hortilux HPS (high pressure sodium) bulbs are a great way to flower plants. The red spectrum these bulbs emit is ideal for flowering, and can be easily switched out in place of a MH bulb when the time comes.
Traditional HID grow lighting provides plants with an intense light in a simple manner, and is why so many growers still choose it over LED or CMH options. Eye Hortilux HPS bulbs come in single ended (SE) and double ended (DE) options.
Want to learn more about which grow light bulb is best for you? Check out our blog on the Different Types of Grow Light Bulbs.