Bulbs (MH, HPS, CMH)

Hydroponics relies on both HID lighting and the right mix of color spectrums to cover all phases of growth and boost harvests. Bathe your plants with blue-white MH and CMH light during the vegetative phase, and red-orange HPS light during flowering. Learn More
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  1. Ultra Sun HPS -- 1000 Watt
    Ultra Sun HPS -- 1000 Watt
    Special Price $30.47 Regular Price $35.85
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  2. Ultra Sun MH Blue Enhanced -- 1000 Watt -- 7.5K
    Ultra Sun MH Blue Enhanced -- 1000 Watt -- 7.5K
    Special Price $43.30 Regular Price $50.94
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  3. Ultra Sun MH Blue Enhanced -- 1000 Watt -- 10K
    Ultra Sun MH Blue Enhanced -- 1000 Watt -- 10K
    Special Price $44.16 Regular Price $51.95
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  4. Eye Hortilux Standard Metal Halide Bulb -- 1000W
    Eye Hortilux Standard Metal Halide Bulb -- 1000W
    Special Price $54.94 Regular Price $64.64
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  5. Eye Hortilux Blue Daylight Super MH Lamp - 400W Horizontal
    Eye Hortilux Blue Daylight Super MH Lamp - 400W Horizontal
    Special Price $72.91 Regular Price $85.78
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  6. Sunmaster Green Harvest MH Conversion Lamp 1000W for HPS Ballast
    Sunmaster Green Harvest MH Conversion Lamp 1000W for HPS Ballast
    Special Price $76.60 Regular Price $90.12
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  7. Ushio MH Conversion Lamps -- 400 Watt Opti-Blue
    Ushio MH Conversion Lamps -- 400 Watt Opti-Blue
    Special Price $77.83 Regular Price $91.57 As low as $75.32
    Out of stock
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  8. Ushio MH Conversion Lamps -- 600 Watt Opti-Blue
    Ushio MH Conversion Lamps -- 600 Watt Opti-Blue
    Special Price $86.62 Regular Price $101.91
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  9. Ushio MH Conversion Lamps - 1000 Watt Opti-Blue 7000K
    Ushio MH Conversion Lamps - 1000 Watt Opti-Blue 7000K
    Special Price $91.55 Regular Price $107.71
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HID - High Intensity Discharge Lights

HID grow light bulbs are a sealed tube filled with gas that creates light when the gas is ignited by two electrodes that arc current between them.

MH - Metal Halide

Metal Halide bulb

MH grow light bulbs should be used for the vegetative phase as they give off a blue to white spectrum

HPS - High Pressure Sodium

High Pressure Sodium bulb

HPS has a red or orange tint and is used primarily in the flowering phase of your plant's life.

CMH - Ceramic Metal Halide

CMH grow light lamps are a relatively new source of HID light that is a variation of the traditional Metal Halide HID lamp.