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Sylvania CF42DT/E/IN/841/ECO 42W T4 Triple Tube Compact Fluorescent 4100K 82 CRI 4-Pin GX24Q-4 Plug-In Base Bulb (20890) backorder1020 Philips 313585 MH175/U/M 175W BD17Sylvania CF42DT E IN 841 ECO 42W T4 Triple Tube Compact Fluorescent 4100K 82 CRI 4 Pin GX24Q 4 Plug In Base Bulb (20890)