Bulbs

Find the perfect grow bulb for your indoor garden at Horizen Hydroponics! We stock the most popular brands of grow light bulbs including Hortilux, Ushio, Optilume, Plantmax, and Gavita. Bulbs are available in all sizes from 250W up to 1000W. High Pressure Sodium (HPS) and Metal-Halide (MH) bulbs are the most common lamps used in indoor growing environments. We also have all of the latest technologies such as CMH and Double-Ended (DE) HPS bulbs. Speak with one of our experts in-store to pick out the best bulb for your needs. Free shipping available on orders over $250!!

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  1. New
    Sale
    Plantmax – 1,000 Watt High Pressure Sodium Lamp

    Plantmax – 1,000 Watt High Pressure Sodium Lamp

    Offer ends 7/31. Learn More

    Old Price: $59.95

    $30.00 Special Price

  2. EYE HORTILUX PowerVEG Tube T5, 2', 460

    The 2-foot EYE HORTILUX® PowerVEG Tube T5 460 provides a nanometer-specific spectrum to help bridge the gap between the vegetative and flowering stages. Learn More
    $21.20 Price:
  3. EYE HORTILUX PowerVEG Tube T5, 2', 420

    The 2-foot EYE HORTILUX® PowerVEG Tube T5 420 provides a nanometer-specific spectrum that is crucial for plant growth during the vegetation cycle. Learn More
    $21.20 Price:
  4. EYE HORTILUX PowerVEG Tube T5, 4', 633

    The 4-foot EYE HORTILUX® PowerVEG Tube T5 633 provides a nanometer-specific spectrum to help bridge the gap between the vegetative and flowering stages. Learn More
    $25.45 Price:
  5. EYE HORTILUX PowerVEG Tube T5, 4', 660

    The 4-foot EYE HORTILUX® PowerVEG Tube T5 660 provides a nanometer-specific red light spectrum to trigger the flowering stage and enhance fruiting in plants. Learn More
    $25.45 Price:
  6. EYE HORTILUX PowerVEG Tube T5, 4', 460

    The 4-foot EYE HORTILUX® PowerVEG Tube T5 460 provides a nanometer-specific spectrum to help bridge the gap between the vegetative and flowering stages. Learn More
    $25.45 Price:
  7. EYE HORTILUX PowerVEG Tube T5, 4', 420

    The 4-foot EYE HORTILUX® PowerVEG Tube T5 420 provides a nanometer-specific spectrum that is crucial for plant growth during the vegetation cycle. Learn More
    $25.45 Price:
  8. EYE HORTILUX PowerVEG FS+UV T5 4'

    The PowerVEG T5 Grow Lamp from EYE HORTILIUX produces a well-balanced spectrum for plants and provides UVA and UVB. Learn More
    $25.45 Price:
  9. Hilux Ushio 1000W Double-Ended Pro Plus HPS

    Super High Pressure Sodium Double Ended lamp for Plant Growth. Learn More
    $110.00 Price:
  10. HORTILUX Super HPS, 250W Lamp

    The Hortilux is our best 250 watt HPS bulb for spectral and lumen output. Learn More
    $81.00 Price:

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