Grow Light Bulbs

The Grower's Choice DE HPS 2K bulb is the optimal choice for blooming plants. Though the 2K HPS can be used in all stages of growth, it contains hi...

iPower grow bulbs, like the two 600 watt HPS lamps included in this 2 pack, cost less than other high-quality bulbs, but they perform at the same (...

The Vivosun Hydroponic 600 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 Vivosun Hydroponic 600 watt HPS bulb gives you intense light at a low cost. It is a quality bulb that lasts longer than most and still retains ...

The Vivosun Hydroponic 600 watt HPS bulb gives you intense light at a low cost. It is a quality bulb that lasts longer than most and still retains ...

The Apollo Horticulture GLBHPS600 high-pressure sodium 600 watt HID grow light bulb has the perfect spectrum for fast, lush vegetative growth. It i...

The Apollo Horticulture GLBMH600 metal halide 600 watt HID grow light bulb has the perfect spectrum for fast, lush vegetative growth. It is Apollo'...

iPower grow bulbs, like this 600 watt HPS lamp, cost less than other high-quality bulbs, but they perform at the same (or a higher) level. This bul...

iPower grow bulbs, like these 600 watt metal halide (MH) lamps, cost less than other high-quality bulbs, but they perform at the same (or a higher)...

iPower grow bulbs, like this 600 watt metal halide (MH) lamp, cost less than other high-quality bulbs, but they perform at the same (or a higher) l...

iPower grow bulbs, like the six 600 watt HPS lamps included in this 6 pack, cost less than other high-quality bulbs, but they perform at the same (...