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Compact Fluorescent Light Bulb T2 Spiral CFL, 2700k Soft White, 23W (100 Watt Equivalent), 1600 Lumens, E26 Medium Base, 120V, UL Listed (Pack of 4) : Amazon.co.uk: Lighting
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4 x TESCO Energy Saving 11W (=54W-60W) E27 ES CFL Light Bulbs, Edison Screw, 620-660 Lumen, 10 Years, 827 2500K Warm White : Amazon.co.uk: Lighting
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