| Lumatek 400w Hortilux HPS Digital Ballast Grow Light | $269.95 |
| JUMBO HOOD 400 WATT METAL HALIDE GROW LIGHT MH w 400w | $119.79 |
| 400W 400 watt HPS HYDROPONICS GROW LIGHT BULB Mogul | $12.50 |
| JUMBO HOOD 400 WATT METAL HALIDE GROW LIGHT MH w 400w | $119.79 |
| SUN SYSTEM SUNLIGHT SUPPLY 400W GROW LIGHT COMPLETE SET | $239.99 |
| 90W LED GROW LIGHT UFO = 400W HPS HIGH POWER | $155.00 |
| 90w 4TH GEN HYDROPONIC LED UFO TRI-BAND GROW LIGHT 400w | $187.50 |
| Future-Brite 400w Eiko HPS Digital Ballast Grow Light | $269.95 |
| Lumatek 400w Eiko Bulb HPS Digital Ballast Grow Light | $229.95 |
| 400w Hortilux Blue Super Metal Halide Grow Light Bulb | $109.95 |
| 400W 400 watt HPS HYDROPONICS GROW LIGHT BULB Mogul | $12.50 |
| Future-Brite 400w Hortilux HPS Bulb Digital Grow Light | $309.95 |
| 400W 400 watt HPS HYDROPONICS GROW LIGHT BULB Mogul | $12.50 |
| 400 watt HPS GROW LIGHT 400w System Hydroponic sun lamp | $105.00 |
| NEW 400w Metal Halide Hydroponic Grow Lamp/Light Bulb | $19.55 |