Screw-In CFL Bulb, Spiral, Medium Screw (E26), Lumens 900 lm, Dimmable No, Watts 14 W - Grainger
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A modern compact fluorescent light bulb in an old fashioned exterior light fixture on a house in the suburbs of Los Angeles, California, USA Stock Photo - Alamy
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GENERAL ELECTRIC Lighting Screw-In CFL, 2700K, 8000 hr. Non-Dimmable FLE32HLX/2/XL/827 - Walmart.com
UNITEDLUX E26 Spiral CFL Light Bulbs Medium Base 13Watt (60Watt Equivalent) Soft White 2700K, 1040Lm Non-dimmable Compact Fluorescent Light, (3 Pack) - Amazon.com
What are the constituent components of CFL bulbs? - EDN Asia