Grow Light Bulbs

The Interlux 400 Watt MH Grow Light Bulb is a high output lamp that will have your plants growing fast, lush and strong. It has a color spectrum he...

The Vivosun Hydroponic 400 watt HPS bulb gives you intense light at a low cost. It is a quality bulb that lasts longer than most and still retains ...

iPower grow bulbs, like this 400 watt metal halide (MH) lamp, cost less than other high-quality bulbs, but they perform at the same (or a higher) l...

The Vivosun Hydroponic 400 watt MH bulb gives you intense light at a low cost. It is a quality bulb that lasts longer than most and still retains 9...

The Apollo Horticulture GLBHPS400 high-pressure sodium 400 watt HID grow light bulb has the perfect spectrum for fast, lush vegetative growth. It i...

The Apollo Horticulture GLBMH400 metal halide 400 watt HID grow light bulb has the perfect spectrum for fast, lush vegetative growth. It is Apollo'...

iPower grow bulbs, like these 400 watt HPS lamps, cost less than other high-quality bulbs, but they perform at the same (or a higher) level. These ...

iPower grow bulbs, like this 400 watt HPS lamp, cost less than other high-quality bulbs, but they perform at the same (or a higher) level. This bul...