400-499 Watt Grow Lights

The California Lightworks SolarXtreme 500 changes everything! I bet you never expected to see an American-made full spectrum LED grow light at a ...

NextLight 420H LED Grow Light 700W HPS Replacement - Grow Tent Lighting The NextLight 420H is a high efficiency - bright white LED grow light desig...

The Interlux Super HPS 400 Watt Grow Light Bulb is a high output lamp that delivers monster yields. It has a color spectrum heavy in reddish light,...

The 400 Watt HPS and MH Air Cooled Hood Complete Kit includes everything you need to start lighting your plants immediately. The cool hood reflecto...

The Interlux 400 Watt Double Ended HPS Grow Bulb is much more efficient than a single ended bulb, using the same wattage to produce higher par and ...

The Air Cooled Hood Reflectors give you a focused light that penetrates more deeply below the canopy than other reflectors. They have a flip-open h...

The California Lightworks SolarXtreme 500 UVB is perfect for tents! I bet you never expected to see an American-made full spectrum LED grow light...

The HPS & MH 400 watt Air Cooled Tube Complete System contains all the components you need to start lighting your grow immediately. The cool tu...

The 400 watt Air Cooled Tube Hood HPS and MH Complete System includes everything you need to start lighting your garden right away. The highly refl...

The Air Cooled Tube is the most flexible and compact HID grow light reflector. It can hang horizontally or vertically, so you can get a bulb anywhe...