2D 16W, 28W, 38w 2 / 4 PIN Fluorescent Tube CFL Lamp - Warm, Cool Standard White | eBay
GE FLUORESCENT screw in medium E26 base Adapter Ballast 4 pin CFL LIGHT BULB 2D | eBay
2-pack 2d Cfl Compact Fluorescent Light Bulb 4-pin Base Replacement Lamp 22w 28w 38w Available 6500k White - Energy Saving & Fluorescent - AliExpress
PL-S, PL-C, PL-T, PL-L, PL-F & 2D CFL Lamps 2 or 4 Pin Biax D, Dulux SE, Lynx | eBay
GE FLUORESCENT screw in medium E26 base Adapter Ballast 4 pin CFL LIGHT BULB 2D | eBay
Technical Precision Replacement for Ge General Electric G.e 36358 Light Bulb 55W Compact Fluorescent Fixture - 2D Bulb - GRY10Q-3 Base - 3000K Warm White - 1 Pack - Amazon.com