 Sylvania Super Metalarc Base-Up 400W Metal Halide BT37 Lamp
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Sylvania #64450 MS400/BU-ONLY $23.87
Sylvania Super Metalarc Base-Up Only 400 Watt Quartz Metal Halide BT37 Clear HID Lamp • Base-Up Burn within 15° • E-39 Mogul Base • Color Temp 4000K •
Rated Avg. Life 20,000hrs • CRI 65 • MOL 11.5in x DIA 4.6in • ANSI Code M58/S Open Fixture-Restricted Position • Specs
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 Sylvania Super Metalarc Base-Up 400W Pulse Start Metal Halide BT37 Lamp
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Sylvania #64525 MS400/PS/BU $29.83
Sylvania Super Metalarc 400 Watt High Output BT37 Pulse Start Quartz High Intensity Discharge Lamp • Base-Up Burn position within 15° • Clear BT37 Bulb • E-39 Mogul Screw-in Base • Color Temp 4000k • ANSI Code M135/O & M135/S• 65CRI • MOL 11.5in x DIA 4.6in •
65CRI •
Rated Avg. Life 20,000hrs • Specs
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