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MH, HPS Bulbs

Understanding HID Bulbs HID Bulb Comparisons

To learn more about HID lighting read our buyer's guide. HID Lighting Buyer's Guide. Also check out our HPS Bulb Comparison Review to find the best value bulb for your garden. Metal Halide (MH) bulbs should be used for the vegetative phase. MH bulbs give off a blue to white spectrum

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  • Plantmax (Xtrasun) Bulb MH 1000W, 7200k

    Plantmax 1000w MH lamps offer adjusted spectrum ideal for vegetative stages of the growth cycle. This lamp has a 7200K color rating and 24,000 hour lifetime, and with cost efficiency to match, this is a perfect addition to any grow room. Learn More
    $35.85

  • Plantmax (Xtrasun) Bulb 1000w HPS

    Plantmax 1000w HPS has an adjusted spectrum ideal for flowering stages of plant growth, with an initial 140,000 Lumen output and 24,000 hour lifetime and high cost efficiency. Learn More
    $36.16

  • Plantmax Bulb 220W HPS Conversion

    Conversion series allows for easy replacement of HPS and MH lamps in the same reflector/ballast setup. 25,000 lumens, 2000K color temp, 24000 hour lifetime. Learn More
    $27.15

  • Plantmax (Xtrasun) Bulb MH 250W

    Xtrasun Plantmax 250w Metal Halide is a full cycle lamp that provides long lasting, full intensity spectrum over a growth area. Rated to up to 4200 K with a maximum output of 22,000 lumens, this lamp is specifically engineered with horticulture in mind. Learn More
    $24.40

  • Plantmax (Xtrasun) Bulb 250w HPS

    The Plantmax 250w HPS lamp includes a blue spectrum which is best for flowering growth cycles. Rated to up to 2000 K and an initial intensity of 29000 lumens. Learn More
    $19.73

  • Plantmax (Xtrasun) Bulb MH 400W

    The 400w Plantmax MH lamp is designed for plants in the vegetative states in the growth cycle. The initial output of this lamp is 39,000 lumens and has an expected life of up to 10,000 hours. Learn More
    $26.40

  • Plantmax (Xtrasun) Bulb 600W MH Conversion 7200K

    Xtrasun Metal Halide (MH) conversion lamps provide long-lasting, reliable operation throughout the grow cycle. Specifically engineered for horticultural use with magnetic and electronic ballasts, the rated 7200° Kelvin temperature* distributes intense light for flowering and full cycle plant growth. Learn More
    $39.81

  • Plantmax (Xtrasun) Bulb 600w HPS

    Xtrasun Plantmax 600w HPS lamps have adjusted blue spectrum ideal for flowering stages in the growth cycle. Rated for up to 24,000 hours and have an initial intensity of 90,000 lumens, Plantmax brings the ultimate yields no matter the season. Learn More
    $39.78

  • Digilux 600w M.H. Digital Bulb (60,000 Lumens) 4000K

    10,0000 Hours rated Digilux Metal Halide bulbs deliver more of a blue/green spectrum, which is ideal for most plants in the vegetative/growth stage. Universal position bulb for either vertical or horizontal position. Learn More
    $69.90

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