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Lyvia Electrical Lyveco T4/20W 20w T4 Fluorescent Tube (3400K, 565mm inc pins, 553mm excl pins) Check Length Carefully : Amazon.co.uk: Lighting
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Triphosphor Energy Efficient Fluorescent Tube, White 3500K, T4/G5 20W 2-Pin, 22.1/2" (565mm) including pins | DIY Direct
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T4 20W Bulb/Tube for Under Shelf Lighting (565mm inc pins, 550mm excl pins, 4000K Cool White) on OnBuy
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