Philips SL compact fluorescent lamps original design from the 1980s in hexagonal boxes retro design Stock Photo - Alamy
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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
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Philips SL*18 and similar
Philips SL*18 Demonstration Lamp
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