Metal Halide (MH) & High Pressure Sodium (HPS) & Ceramic Metal Halide (CMH) Bulbs

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MH, HPS, CMH Bulbs

MH, HPS, CMH 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

Ultra Sun HPS -- 400 Watt

$15.57
Ultra Sun HPS -- 1000 Watt

$39.64
Ultra Sun MH Blue Enhanced -- 400 Watt -- 7.5K

$31.03

Ultra Sun MH Conversion -- 600 Watt

$76.48
Ultra Sun MH Blue Enhanced -- 1000 Watt -- 7.5K

$48.77
Ultra Sun MH Blue Enhanced -- 1000 Watt -- 10K

$48.77

Eye Hortilux Standard Metal Halide Bulb -- 400W

$49.92
Eye Hortilux Standard Metal Halide Bulb -- 1000W

$72.96
Eye Hortilux Blue Daylight Super MH Lamp -- 250W

$80.00

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.