Amazon.com: General Electric 40A15 40-watt Appliance Light Bulb : Home & Kitchen
ProLume FC40T5/841 109086 FC40 T5 12 Inch Circline 4100K - Circline Bulbs - Amazon.com
Amazon.com: PHILIPS Master TL5C 40W T5 840 4000k Cool White Fluorescent Circular Round Bulb : Tools & Home Improvement
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FC40T5 Circline Ballast
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KT-LED18HID-E26-8xx-D Keystone 18W Direct Drive LED | 70W Metal Halide Equivalent
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GE Lighting Light Bulb, Crystal Clear - Incandescent Bulbs - Amazon.com
Pack of 2) FC40T5/-12" T5 Flurescent Circline - 40 Watt - 2GX13 Base - (FC12T5) (4100K - (Cool White)) - - Amazon.com
