Philips SL*18 18watt Earth Light CFL Light Bulb - YouTube
Lighting-Gallery.net - My Lamps SL/Philips SL 18 Prismatic
Philips SL*18R
Philips SL*18
Philips SL*18
Philips SL25 prismatic - YouTube
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Philips SL*18 Prismatic Compact Fluorescent Lamp
Philips SL* Magnetic Super Energy Saver 18 Watts (b375) | eBay
1994 Philips SL Prismatic 18W daylight - YouTube
Philips SL*18R
Tech Flashback: Philips SL*13 (13W/240V) “Compact” Fluorescent Lamp | Gough's Tech Zone
Lighting-Gallery.net - My Lamps SL/Comparison between two Philips SL Prismatic 18W with base B22 and E27
Philips SL*18 Demonstration Lamp
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Philips SL*18 Demonstration Lamp
Lighting-Gallery.net - Philips SL* series/Philips SL*18 made in Poland
PHILIPS SUPER ENERGY SAVERS SL*18=75 WATT - NOS | eBay
Philips SL*18 Demonstration Lamp
Philips SL 18/R40 Fluorescent 23-Watt Reflector Lamp Light Bulb 23W 120V | eBay
Integral compact fluorescent lamp | Smithsonian Institution
Philips SL*9 CFL with black base, early rare example of original CFL or energy saver design dating back to early 1980s, later lamps had a white base Stock Photo - Alamy
REPLACEMENT BULB FOR PHILIPS SL/018, SL18, SL18/27, SL18/O18 | eBay
Lighting-Gallery.net - Compact Fluorescent Lamps CFL/Philips SL*18. 18W 900 Lumen. 220V 50 Hz. 1992. Made in Poland.
Lighting A Revolution: Compact Fluorescent Lamp Drawing
Philips SL*18
