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400W Pulse MH Bulbs

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  1. Sylvania M400/PS/U 64321 (New # 64054) - 400 Watt Pulse Metal Halide Bulb - BT37

    Sylvania M400/PS/U 64321 (New # 64054) - 400 Watt Pulse Metal Halide Bulb - BT37

    Regular Price: $41.50

    Special Price $31.55

    Pulse Start Metal Halide Bulb - ANSI M155/E - Mogul (Ex39) Base - Clear Finish - 4000K - Unprotected Arc Tube - Universal Burn Position - M400/PS/U Learn More
  2. Sylvania M400/PS/U/ED28 64051 (replaces 64188) - 400 Watt Pulse Metal Halide Bulb - ED28

    Sylvania M400/PS/U/ED28 64051 (replaces 64188) - 400 Watt Pulse Metal Halide Bulb - ED28

    Regular Price: $42.95

    Special Price $37.00

    Pulse Start Metal Halide Bulb - ANSI M155/E - Mogul (Ex39) Base - Clear Finish - 4000K - Unprotected Arc Tube - Universal Burn Position - M400/PS/U/ED28
    NEW version. Replaces the 64188, which was a BT28 shape. Same specs and lumens. Learn More

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