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Base Type Base Type |
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![]() | Screw In |
Bulb Shape Bulb Shape |
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![]() | Spotlight/ Floodlight |
Bulb Material Bulb Material |
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Screw-In Base Size Screw-In Base Size |
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![]() | Medium (Standard Household) |
Base Number Base Number |
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Rated Life Rated Life |
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Maximum Temperature Maximum Temperature |
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Minimum Temperature Minimum Temperature |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Base Diameter Base Diameter |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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About Brightness
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About Light Appearance
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Infrared Light Bulbs

PAR38

BR40

R40
Radiate warmth to heat, dry, or bake. A bulb’s estimated yearly cost is based on 3 hours of usage per day at $0.11 per kWh.
Plastic-coated glass bulbs are shatter resistant; the coating retains glass shards if they break.
Wattage | Brightness | Bulb Material | Color | Rated Life, hrs. | Est. Yearly Energy Cost, $ | Specifications Met | Bulb Dia. | O'all Lg. | Each | |
PAR38 Bulb—Medium (Standard Household) Base (1 1/16" Dia.) | ||||||||||
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120V AC | ||||||||||
175W | Not Rated | Glass | Clear | 5,000 | 21.08 | __ | 4 3/4" | 5 3/8" | 0000000 | 000000 |
175W | Not Rated | Plastic-Coated Glass | Clear | 5,000 | 21.08 | NSF/ANSI 2 | 4 3/4" | 5 3/8" | 00000000 | 00000 |
BR40 Bulb—Medium (Standard Household) Base (1 1/16" Dia.) | ||||||||||
120V AC | ||||||||||
125W | Not Rated | Glass | Clear | 5,000 | 15.06 | __ | 5" | 6 1/2" | 0000000 | 0000 |
125W | Not Rated | Plastic-Coated Glass | Clear | 5,000 | 15.06 | NSF/ANSI 2 | 5" | 6 1/2" | 0000000 | 00000 |
250W | Not Rated | Glass | Clear | 5,000 | 30.11 | __ | 5" | 6 1/2" | 0000000 | 0000 |
250W | Not Rated | Plastic-Coated Glass | Clear | 5,000 | 30.11 | NSF/ANSI 2 | 5" | 6 1/2" | 0000000 | 00000 |
R40 Bulb—Medium (Standard Household) Base (1 1/16" Dia.) | ||||||||||
120V AC | ||||||||||
250W | Not Rated | Plastic-Coated Glass | Clear | 5,000 | 30.11 | NSF/ANSI 2 | 5" | 6 1/2" | 0000000 | 00000 |
250W | Not Rated | Plastic-Coated Glass | Red | 6,000 | 30.11 | __ | 5" | 6 7/8" | 0000000 | 00000 |
120V AC/120V DC | ||||||||||
375W | Not Rated | Glass | Clear | 5,000 | 45.17 | __ | 5" | 7 5/8" | 0000000 | 00000 |