Philips SL*18R
Philips SL*18
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Philips SL*18 and similar
Philips 425306 8.5 Watt (65-Watt) BR30 Indoor Daylight (5000K) LED Flood Light Bulb, Dimmable
VINTAGE RARE PHILIPS SL*18 DECOR Bulb 1992 (Made in Holland) 240V 18W E27 8000hr $43.76 - PicClick
Lighting-Gallery.net - Compact Fluorescent/Philips SL*18
Philips SL 18/R40 Fluorescent 23-Watt Reflector Lamp Light Bulb 23W 120V | eBay
Lighting-Gallery.net - My Lamps SL/Philips SL 18 Prismatic (B22 attack)
Compact fluorescent lamp - Wikipedia
REPLACEMENT BULB FOR PHILIPS SL/018, SL18, SL18/27, SL18/O18 | eBay
Integral compact fluorescent lamp | Smithsonian Institution
Philips Prismatic SL-18 18W Prismaticlampe - YouTube
Philips SL*18 Demonstration Lamp
Lighting A Revolution: Compact Fluorescent Lamp Drawing
Philips - SL 18 light bulb | Junk Mail
Philips SL*18 Demonstration Lamp
Lighting-Gallery.net - My CFL Lamp collection/Philips Sl 18 Prismatic
