Compact Fluorescent Screw Base Light Bulbs

Compact fluorescents are a great replacement for regular light bulbs with similar light output. They generally use less energy and last longer. The spiral compact fluorescent also uses a phosphorous coating to allow many different color temperatures from warm white to daylight.

Screw in Compact Fluorescent bulbs have an integrated ballast. Which means the transformer to light the bulb is already built into the unit. Just replace the incandescent, or old compact fluorescent light bulb and screw in the new one.

Block Lighting is in business to provide our customers with not only the products they need but also with the expertise today lighting environment demands. Our complete line if light bulbs includes, Compact Fluorescents, Halogens, Metal Halides, High Pressure Sodiums, Linear Fluorescents, Incandescents, and LEDs. Anything we left out... we also sell. Call us if you have questions: 800-237-9500



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FE-IISB-9W/41K 9  watt 4100K Compact Fluorescent Medium Base Spiral 9  watt 4100K Compact Fluorescent Medium Base Spiral

FE-IISB-9W/41K 9 watt 4100K Compact Fluorescent Medium Base Spiral 9 watt 4100K Compact Fluorescent Medium Base Spiral

Our Price: $2.11

SKU: XA-FE-IISB-9W/41K

Stock Status: In Stock

Manufacturer: Longstar

Spiral Bulb Shape,E26 Base,9 watt 4100K Compact Fluorescent Medium Base Spiral

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FE-IS-40W/50K 40 watt 5000K Compact Fluorescent Medium Base Spiral 40 watt 5000K Compact Fluorescent Medium Base Spiral

Our Price: $6.17

SKU: XA-FE-IS-40W/50K

Stock Status: In Stock

Manufacturer: Longstar

Spiral Bulb Shape,E26 Base,40 watt 5000K Compact Fluorescent Medium Base Spiral

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R40 FE-RSF-30W/50K 30 watt R40 5000K Compact Fluorescent Medium Base R40 30 watt R40 5000K Compact Fluorescent Medium Base R40

R40 FE-RSF-30W/50K 30 watt R40 5000K Compact Fluorescent Medium Base R40 30 watt R40 5000K Compact Fluorescent Medium Base R40

Our Price: $8.55

SKU: XA-R40 FE-RSF-30W/50K

Stock Status: In Stock

Manufacturer: Longstar

R40 Bulb Shape,E26 Base,30 watt R40 5000K Compact Fluorescent Medium Base R40

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FE-IIIB-85W/50K 85 watt 5000K  Compact Fluorescent Medium Base Spiral 85 watt 5000K  Compact Fluorescent Medium Base Spiral

FE-IIIB-85W/50K 85 watt 5000K Compact Fluorescent Medium Base Spiral 85 watt 5000K Compact Fluorescent Medium Base Spiral

Our Price: $17.06

SKU: XA-FE-IIIB-85W/50K

Stock Status: In Stock

Manufacturer: Longstar

Spiral Bulb Shape,E26 Base,85 watt 5000K Compact Fluorescent Medium Base Spiral

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R30 FE-RSF-20W/41K 20 watt R30 4100K Compact Fluorescent Medium Base R30 20 watt R30 4100K Compact Fluorescent Medium Base R30

R30 FE-RSF-20W/41K 20 watt R30 4100K Compact Fluorescent Medium Base R30 20 watt R30 4100K Compact Fluorescent Medium Base R30

Our Price: $6.26

SKU: XA-R30 FE-RSF-20W/41K

Stock Status: In Stock

Manufacturer: Longstar

R30 Bulb Shape,E26 Base,20 watt R30 4100K Compact Fluorescent Medium Base R30

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FE-G40-23W/50K 23 watt G40 5000K Compact Fluorescent Medium Base G40 23 watt G40 5000K Compact Fluorescent Medium Base G40

FE-G40-23W/50K 23 watt G40 5000K Compact Fluorescent Medium Base G40 23 watt G40 5000K Compact Fluorescent Medium Base G40

Our Price: $7.06

SKU: XA-FE-G40-23W/50K

Stock Status: In Stock

Manufacturer: Longstar

G40 Bulb Shape,E26 Base,23 watt G40 5000K Compact Fluorescent Medium Base G40

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CF23ET3/PAR38/841 23 Watt CFL PAR Lamp to replace a 90PAR38 Halogen Light Bulb

CF23ET3/PAR38/841 23 Watt CFL PAR Lamp to replace a 90PAR38 Halogen Light Bulb

Our Price: $8.45

SKU: PE31253

Stock Status: In Stock

Manufacturer: Green Energy Lighting

23 Watt, Cool White, PAR38 CFL Bulb Two-Piece Hard Glass

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CF15ET3/PAR30/850 15 Watt CFL PAR Lamp to replace a 75PAR30 Halogen Light Bulb

CF15ET3/PAR30/850 15 Watt CFL PAR Lamp to replace a 75PAR30 Halogen Light Bulb

Our Price: $7.55

SKU: PE31234

Stock Status: In Stock

Manufacturer: Green Energy Lighting

15 Watt, Bright White, PAR30 CFL Bulb Two-Piece Hard Glass

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FE-IIIB-105W/50K 105 watt 5000K  Compact Fluorescent Medium Base Spiral 105 watt 5000K  Compact Fluorescent Medium Base Spiral

FE-IIIB-105W/50K 105 watt 5000K Compact Fluorescent Medium Base Spiral 105 watt 5000K Compact Fluorescent Medium Base Spiral

Our Price: $18.77

SKU: XA-FE-IIIB-105W/50K

Stock Status: In Stock

Manufacturer: Longstar

Spiral Bulb Shape,E26 Base,105 watt 5000K Compact Fluorescent Medium Base Spiral

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FE-R40-20W/50K 20 watt R40 5000K Compact Fluorescent Medium Base R40 20 watt R40 5000K Compact Fluorescent Medium Base R40

FE-R40-20W/50K 20 watt R40 5000K Compact Fluorescent Medium Base R40 20 watt R40 5000K Compact Fluorescent Medium Base R40

Our Price: $5.85

SKU: XA-FE-R40-20W/50K

Stock Status: In Stock

Manufacturer: Longstar

R40 Bulb Shape,E26 Base,20 watt R40 5000K Compact Fluorescent Medium Base R40

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28904TC 4 Watt Spiral CFL Light Bulb Candelabra (E12) Base 3500K TCP

Our Price: $6.08

SKU: TC28904TC-35

Stock Status: In Stock

Manufacturer: TCP

4 Watts,120,Spiral Bulb Shape,E12 Base

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33109SP 9 Watt Spiral CFL Light Bulb GU24 Base 2700K TCP

Our Price: $2.87

SKU: TC33109SP

Stock Status: In Stock

Manufacturer: TCP

9 Watts,120,Spiral Bulb Shape,GU24 Base

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