GR10q 4 PIN 16W Light Bulb, 2D 4 Pin Bathroom Light Bulbs Warm White 3500K, Square Flat Fluorescent Light Bulbs 220-240V CFL Bulb for Bathroom Ceiling Light, Non-Dimmable. 4-Pin GR10Q Base TobeBright 16W bathroom bulb features a 4-pin GR10q base, distinct from the 2-pin GR8!
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