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| 250 Watt HPS GROW LIGHT BULB! NEW! CLEAR! 24,000 HOUR! | $ 11.89 |
| 250 Watt w HIGH OUTPUT HPS GROW LIGHT BULB! HYDROPONICS | $ 24.67 |
| 400 watt METAL HALIDE LIGHT BULB GROW BLUE 6500K! w/HPS | $ 24.99 |
| 600 watt hps grow light bulb Hydroponics FREE SHIPPING! | $ 64.95 |
| 400W 400 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 19.89 |
| 250W 250 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 19.89 |
| 400 Watt Metal Halide conversion bulb, replaces HPS | $ 39.99 |
| 1000 w Watt HPS HIGH OUTPUT GROW LIGHT BULB BLUE/GROWTH | $ 35.89 |
| Hortilux super HPS En eye grow bulb 1000 watt | $ 9.99 |
| 1000 watt SUNMASTER Neutral Deluxe BLUE HPS Lamp Bulb | $ 89.90 |
| 400 Watt HPS GE Lucalox Bulb | $ 10.00 |
| 400 Watt w HIGH OUTPUT HPS GROW LIGHT BULB! HYDROPONICS | $ 24.69 |
| 1000 Watt HPS grow light bulb hydroponics High Output | $ 35.89 |
| 600 watt SUNMASTER COOL Deluxe BLUE HPS Lamp Bulb | $ 79.90 |
| 600 watt HPS HID Grow Light Ballast Bulb Lamp Hydro | $ 38.90 |
| 400 watt HPS HID Grow Light Ballast Bulb Lamp Hydro | $ 16.89 |
| 1000 watt HPS HID Grow Light Ballast Bulb Lamp Hydro | $ 34.90 |
| 250 watt HPS HID Grow Light Ballast Bulb Lamp Hydro | $ 16.89 |
| 6 X 1000 watt EYE HORTILUX HPS GROW LIGHT BULB LAMP | $ 429.90 |
| Sunmaster 600 watt HPS MH Conversion Bulb Metal Halide | $ 79.95 |
| 150 watt hps HIGH PRESSURE SODIUM grow light BULB MOGUL | $ 11.98 |
| 100 watt hps HIGH PRESSURE SODIUM grow light BULB MOGUL | $ 11.98 |
| 150W 150 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 17.98 |
| Super HPS EN 400 Watt Bulb Hortilux By Eye Grow Lamp | $ 9.99 |
| Super HPS EN 1000 Watt Bulb Hortilux By Eye Grow Lamp | $ 9.99 |
| 1000 Watt HPS GROW LIGHT BULB! hydroponics w Long Life | $ 29.99 |
| 600 watt Grow Light MH/HPS elec ballast reflector bulb | $ 179.99 |
| GROWBRIGHT 400 watt HPS BULB grow light lamp 400w horti | $ 29.95 |
| 400 watt HPS Reflector Grow Light BULB - Gavita AgroSun | $ 49.95 |
| 600 watt GROWBRIGHT HPS BULB grow light lamp 600w horti | $ 49.99 |
| 8 bulb GROW mh +BLOOM hps T5 FLUORESCENT LIGHT 400 watt | $ 149.94 |
| 1000 watt MH Conversion grow light bulb 1,000 1000w HPS | $ 59.95 |
| 600 watt HPS Reflector Grow Light BULB - Gavita AgroSun | $ 59.95 |
| GROWBRIGHT 1,000 watt HPS BULB grow light 1000w 1000 w | $ 59.95 |
| 600 Watt w HPS grow light bulb hydroponics High Output | $ 15.98 |
| Hortilux LU1000B / 1000 Watt / HTL / EN (HPS) Bulb NIB | $ 34.95 |
| 600 Watt w HPS grow light bulb hydroponics High Output | $ 15.98 |
| 400 Watt w HPS grow light bulb hydroponics High Output | $ 5.88 |
| 150 Watt w HPS GROW LIGHT BULB! HYDROPONICS NEW! CLEAR! | $ 12.99 |
| 1000 Watt HPS grow light bulb hydroponics High Output | $ 35.89 |
| 600 watt HPS HID Grow Light Ballast Bulb Lamp Hydro | $ 38.90 |
| 400 watt HPS HID Grow Light Ballast Bulb Lamp Hydro | $ 16.89 |
| 1000 watt HPS HID Grow Light Ballast Bulb Lamp Hydro | $ 34.90 |
| Optimarc 250 Watt Grow Light Bulb Replacement For HPS | $ 49.99 |
| 1000 WATT HPS SYLVANIA HYDROPONIC GROW LIGHT BULB H.I.D | $ 9.99 |
| (6) 1000 WATT HPS SYLVANIA HYDROPONIC GROW LIGHT BULB | $ 49.99 |
| 1000 WATT HPS SYLVANIA HYDROPONIC GROW LIGHT BULB H.I.D | $ 9.99 |
| Eiko 1000 watt HPS Bulb 1000w Lamp - Hydroponics | $ 41.95 |
| 150W 150 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 17.98 |
| 250W 250 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 19.89 |
| 150W 150 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 17.98 |
| 400W 400 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 19.89 |
| New 1000 Watt High pressure Sodium HPS Lamp, Bulb | $ 19.98 |
| 400 Watt w HIGH OUTPUT HPS GROW LIGHT BULB! HYDROPONICS | $ 24.69 |
| 400 watt hps grow light bulb Hydroponics FREE SHIPPING! | $ 39.95 |
| 400W 400 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 19.89 |
| EYE HORTILUX HPS 1000 WATT LAMP BULB 6/CASE FREE SHIP | $ 409.95 |
| EYE HORTILUX HPS 600 WATT LAMP BULB 12/CASE FREE SHIP | $ 746.95 |
| 400 Watt HPS GE Lucalox Bulb | $ 10.00 |
| 250W 250 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 19.89 |
| 400 watt BLUE (grow) METAL HALIDE LIGHT BULB add to HPS | $ 24.99 |
| 1000 w Watt HPS HIGH OUTPUT GROW LIGHT BULB BLUE/GROWTH | $ 35.89 |
| Sunmaster 600 watt HPS Bulb 600w Lamp - Hydroponics | $ 59.95 |
| Sunmaster 1000 watt HPS Bulb 1000w Lamp - Hydroponics | $ 69.95 |
| Eiko 400 watt HPS Bulb 400w Lamp - Hydroponics | $ 21.95 |
| 150W 150 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 17.98 |
| 400W 400 Watt Hps Grow Light Bulb Hydroponics Sodium | $ 19.89 |
| 6 X 1000 watt EYE HORTILUX HPS GROW LIGHT BULB LAMP | $ 429.90 |
| 600 Watt w HPS grow light bulb hydroponics High Output | $ 34.99 |
| 1000 Watt HPS grow light bulb hydroponics High Output | $ 35.89 |