Philips SL*18R
Philips SL*18
PHILIPS SUPER ENERGY SAVERS SL*18=75 WATT - NOS | eBay
Philips SL*18 18watt Earth Light CFL Light Bulb - YouTube
Philips SL*18
Philips SL*18 Demonstration Lamp
PHILIPS SL-18 CFL lamp - YouTube
Philips SL*18R
Philips SL* Magnetic Super Energy Saver 18 Watts (b375) | eBay
Lighting-Gallery.net - Fluorescent/Philips SL18
Tech Flashback: Philips SL*13 (13W/240V) “Compact” Fluorescent Lamp | Gough's Tech Zone
Lighting-Gallery.net - Fluorescent/Philips SL-18/27 electronic
1994 Philips SL Prismatic 18W daylight - YouTube
Philips SL*18 Demonstration Lamp
Philips SL*18 and similar
Compact fluorescent lamp | Science Museum Group Collection
Lighting-Gallery.net - My Lamps SL/Comparison between two Philips SL Prismatic 18W with base B22 and E27
Philips SL*18
Lighting-Gallery.net - Philips SL* series/Philips SL*18 made in Poland
Philips SL*18 Prismatic Compact Fluorescent Lamp
Lighting A Revolution: Compact Fluorescent Lamp Drawing
Philips SL25 prismatic - YouTube
