This lamp from Philips is fitted with an E27 socket. This wall flush light is mainly intended for outdoor use and the bulbs should be no stronger than 15W.
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Wall Light Philips 16351/93/16 Anthracite Aluminium 15 W E27 970 Lm A (4000 K) (Soft green) (2700 K) (1 Unit)
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Wall Light Philips 16351/93/16 Anthracite Aluminium 15 W E27 970 Lm A (4000 K) (Soft green) (2700 K) (1 Unit)