Compact fluorescent lamp | Science Museum Group Collection
Integral compact fluorescent lamp | Smithsonian Institution
Philips SL*18
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Philips SL*18R
File:Old compact fluorescent lamp.JPG - Wikimedia Commons
Philips Prismatic SL-18 18W Prismaticlampe - YouTube
Philips 425306 8.5 Watt (65-Watt) BR30 Indoor Daylight (5000K) LED Flood Light Bulb, Dimmable - Led Household Light Bulbs - Amazon.com
Philips SL*18 Demonstration Lamp
Philips SL*18
Compact fluorescent lamp | Science Museum Group Collection
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Philips Lighting SON 100W E39 ED75 CL SL/12 :: High Pressure Sodium, Ceramalux Alto, 100W :: PLATT ELECTRIC SUPPLY
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Tech Flashback: Philips SL*13 (13W/240V) “Compact” Fluorescent Lamp | Gough's Tech Zone
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Philips SL*18
Philips SL*18 Demonstration Lamp
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Lighting A Revolution: Compact Fluorescent Lamp Drawing
Philips SL*18 18watt Earth Light CFL Light Bulb - YouTube
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