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Lighting > Bulbs, Shades & Components > Light Bulbs > Part #: 37014
SKU #: WL3650

Westinghouse Lighting 400W Incandescent Light Bulb (Set of 2)

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(for set of 2 items)

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Westinghouse Lighting 400W Incandescent Light Bulb


  • Light bulb
  • Protected metal halides can be used in open rated fixtures
  • Pulse start metal halides start quicker and last longer than probe start halides
  • Require specific ballasts and starters for correct operation
  • Use in commercial and industrial applications as well as where color rendering is critical


  • Overall Height - Top to Bottom: 8.31"

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Westinghouse Lighting 400W Incandescent Light Bulb

Weights & Dimensions

  • Overall Height - Top to Bottom: 8.31"
  • Bulb Diameter: 3.63"


Light Source: IncandescentBulb Shape Type: Standard/A-shape; Parabolic aluminized reflector (PAR)
Bulb Shape/Size Code: PAR38Bulb Color: Clear
Wattage: 400 Watts (W)Commercial Use: Yes

About the Manufacturer

Westinghouse Lighting Corporation offers the widest range of lighting products available from a single source. They offer hundreds of lighting fixtures, Westinghouse ceiling fans, lighting hardware and lighting accessories. George Westinghouse was a renowned inventor long before his name became a brand. He is the most productive inventor on record, credited with over 400 patents—many of them "firsts" that changed the way the world lived.

Westinghouse Lighting 400W Incandescent Light Bulb

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OUR SKU # WL3650

400W Incandescent Light Bulb is also sometimes listed under the following manufacturer numbers: 3701400