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Overall Length clear
11.5"
Technology clear
HID
Wattage clear
400 W
Bulb Shape
BT Series (2)
E/ED Series (1)
Lamp Base
A: General Bases
Overall Diameter
Brand
Color Temperature
4000K (1) 4200K (2)
Lumens
36000 (2) 44000 (1)
Bulb Finish
Dimmable (1)
Finish Type
Include Discontinued & Unavailable Items (14)
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Westinghouse 3703600 400W BT37 HID Light Bulb

Item No: CB-0216100 Part No: 3703600 UPC: 00030721370366
  • Technology: HID
  • Bulb Shape: BT37
  • Wattage: 400 W
  • Lamp Base: Mogul (E39)
  • Color Temperature: 4200K
$46.40 per bulb
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Covershield 60502 400W ED37 HID Light Bulb

Item No: CB-0002332 Part No: 60502 UPC: 807154605026
CB Preferred
  • Technology: HID
  • Bulb Shape: ED37
  • Wattage: 400 W
  • Lamp Base: Mogul (E39)
  • Color Temperature: 4000K
$61.19 per bulb
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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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