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BT Series (1)
E/ED Series (3)
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4000K (2) 4200K (2)
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15000 (1) 20000 (3)
Dimmable (1)
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Include Discontinued & Unavailable Items (7)
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Westinghouse 3702200 400W BT37 HID Light Bulb

Item No: CB-0216108 Part No: 3702200 UPC: 00030721370229
  • Technology: HID
  • Bulb Shape: BT37
  • Wattage: 400 W
  • Lamp Base: Mogul (EX39)
  • Color Temperature: 4200K
$45.89 per bulb
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Satco S5833 400W ED37 Light Bulb

Item No: CB-0238448 Part No: S5833 UPC: 045923058332
  • Bulb Shape: ED37
  • Wattage: 400 W
  • Lamp Base: Mogul (E39)
  • Color Temperature: 4000K
$28.43 per bulb
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Covershield 108600 400W ED37 Light Bulb

Item No: CB-0002326 Part No: 108600 UPC: 807154186006
CB Preferred
  • Bulb Shape: ED37
  • Wattage: 400 W
  • Lamp Base: Mogul (E39)
  • Color Temperature: 4000K
$53.07 per bulb
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Satco S5843 400W ED28 Light Bulb

Item No: CB-0238455 Part No: S5843 UPC: 045923058431
  • Bulb Shape: ED28
  • Wattage: 400 W
  • Lamp Base: Mogul (E39)
  • Color Temperature: 4200K
$27.02 per bulb
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