Lighting-Gallery.net - Compact Fluorescent/Philips SL*18
Lighting-Gallery.net - Fluorescent Lamps (CFL)/Philips SL 18
File:Old compact fluorescent lamp.JPG - Wikimedia Commons
Philips Earth Light SL 18 Energy Saving Bulb 75w 10000 Hours Vintage for sale online | eBay
Philips SL*18 Demonstration Lamp
Compact fluorescent lamp | Science Museum Group Collection
3 Phillips LIGHT BULBs NIB SUPER ENERGY SAVERS SL*18=75W 10k hrs | eBay
Philips SL*18
Philips SL*18
Philips SL 18 watt
Philips SL*18R
Philips SL*18 and similar
Lighting-Gallery.net - My Lamps SL/Philips SL 18 Comfort (side A)
Compact fluorescent lamp | Science Museum Group Collection
Integral compact fluorescent lamp | Smithsonian Institution
Lighting-Gallery.net - My Lamps SL/Philips SL 18 Prismatic (B22 attack)
PHILIPS SL18/R40 | Bulb 23 WATTS 120 VOLTS $ 20.99
Philips Lighting SON 100W E39 ED75 CL SL/12 :: High Pressure Sodium, Ceramalux Alto, 100W :: PLATT ELECTRIC SUPPLY
REPLACEMENT BULB FOR PHILIPS SL/018, SL18, SL18/27, SL18/O18 | eBay
Lighting-Gallery.net - My Lamps SL/Philips SL 18 Reflector
REPLACEMENT BULB FOR PHILIPS SL18/27 18 watt used works | eBay
