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| High Pressure Sodium and Metal Halide HID Bulbs:
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Metal Halide Bulbs put off light that is in the blue color spectrum. It is the best type of light to be used as a primary light source (if little or no natural sunlight is available). Metal Halide Lamps promote plant growth.
*All Bulbs listed are Universal and can be used either Horizontally or Vertically (base-up).
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Metal Halide Bulbs
Standard 175w $39.95
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Standard 250w $46.95
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Standard 400w $51.95
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Standard 1000w $79.95
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High Pressure Sodlium Bulbs put off light that is in the red / oragne color spectrum. Sodium lights are best when used for secondary or supplemental lighting (used in conjunction with natural sunlight). This type of light promotes flowering / budding in plants. Sodiums are ideal for Greenhouses / commercial growing applications.
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High Pressure Sodium Bulbs
Standard 150w $49.95
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Standard 250w $49.95
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Standard 400w $49.95
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Standard 600w $114.95
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Standard 1000w $99.95
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