Shop All Grow Lights

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 mogul lamp socket allows you to hang a MH or HPS bulb of any wattage anywhere you like. It is perfect for getting light into those shadowy area...

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 Vivosun 400 watt ballast is both powerful and low cost. It is extremely versatile and can be dimmed and boosted. It powers single ended and dou...

The Vivosun Hydroponic 400 watt HPS and MH cool hood kit is a complete lighting system that includes every component you need to light your plants ...

The Vivosun Hydroponic 400 watt HPS and MH cool tube kit is a complete lighting system that includes every component you need to light your plants ...

The Vivosun Hydroponic 400 watt HPS and MH wing reflector kit is a complete lighting system that includes every component you need to light your pl...

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'...

The Apollo Horticulture 400 watt ballast gives you up to 30% more lumens than magnetic ballasts. It is Apollo's stated goal to be the best value in...

The Apollo Horticulture GLK400CT24E 400 watt HPS and MH air-cooled tube set has everything you need to start growing immediately. It is Apollo's st...

The Apollo Horticulture GLK400CTAC 400 watt HPS and MH air-cooled tube hood set has everything you need to start growing immediately. It is Apollo'...

The Apollo Horticulture GLK400LS24 400 watt HPS and MH air-cooled hood set has everything you need to start growing immediately. It is Apollo's sta...

The Apollo Horticulture GLK400GW19 400 watt HPS and MH gull wing hood set has everything you need to start growing immediately. It is Apollo's stat...

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...

This kit by iPower includes everything you need to start growing: an XXL 8-inch cool tube hood reflector, a 400 watt ballast, an HPS bulb, an MH bu...

This kit by iPower includes everything you need to start growing: a cool tube hood reflector, a 400 watt ballast, an HPS bulb, a timer and ratchet ...

This kit by iPower includes everything you need to start growing: a cool tube hood reflector, a 400 watt ballast, an HPS bulb, an MH bulb, a timer ...

This kit by iPower includes everything you need to start growing: a cool tube reflector, a 400 watt ballast, an HPS bulb, a timer and yo-yo hangers...

This kit by iPower includes everything you need to start growing: a cool tube reflector, a 400 watt ballast, an HPS bulb, an MH bulb, a timer and y...

This kit by iPower includes everything you need to start growing: a wing reflector, a 400 watt ballast, an HPS bulb, a timer and ratchet hangers. W...