Compact fluorescent lamp - Wikipedia
Which light bulbs need a ballast?
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Compact fluorescent lamp - Wikipedia
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Introduction to CFL Bulbs | HowStuffWorks
A Bright Future for CFLs — 1000Bulbs Blog
How a CFL Light Bulb Works
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What is the difference between LED and CFL bulbs?
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CFLs vs. LEDs: How Are They Different? — 1000Bulbs Blog
3 Pc Light Bulbs CFL Soft White 26W 125 Watt Fluorescent Energy Saving Lighting | eBay
What are CFL bulbs and where should they be used?
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CFL vs LED Light Bulbs – Frequently Asked Questions
