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F13T5D – T5 21 Inch Under Counter Fluorescent Bulbs Bright White Daylight 6500K 13-Watt F13T5/D 21” D Long Life Replacement Tubes for Under Cabinet Lights – Pack of 6 Bulbs - - Amazon.com
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GE 13-Watt 21-in Miniature Bi-pin (T5) 4100 K Cool White Fluorescent Light Bulb in the Fluorescent Light Bulbs department at Lowes.com
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2 of Sylvania F13T5/CW 13W T5 4200K 21" Cool White Linear Fluorescent Light Bulb 10046135213684 | eBay
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