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Sylvania 20314 Compact Fluorescent Bulb, 13 W, T4 Lamp, 2GX7 Lamp Base, 688 Lumens, 2700 K Color Temp
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Technical Precision Replacement for Osram Sylvania Dulux S 13w/21-840 Light Bulb 13W PLC Fluorescent Light Bulbs - T4 Twin-Tube U-Shaped Bulbs - GX23 2 Pin Base - 4100K Cool White - 2 Pack - Amazon.com
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Amazon.com: OSRAM SYLVANIA Dulux S Ecologic Pl Type Compact Lamp, S (T4), 13 Watt, 3500K, 82 CRI, Gx23, 120 Volts-683365 : Tools & Home Improvement
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Technical Precision Replacement for Osram Sylvania Dulux S 13w/27k Light Bulb 13W Compact Fluorescent Bulb with 2-Pin GX23 Base - T4 2700k Warm White CFL - 1 Pack - Amazon.com
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