Black Edison Screw, E27, Batten Lamp Holder, ES Socket. E27 Lamp Holder is 58mm high by 83mm wide (27mm Screw). The regulations vary from country to country. Suitable for light bulbs up to 75W (53W for Halogen bulbs).
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Edison Screw White Batten Ceiling Lamp Holder, ES E27 Light Bulb Socket Fixing
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