Technical Precision F38/2D/827/4P Fluorescent Light Bulb Replacement for Philips Pl-q 38w/827/4p 38W 2D Fluorescent Bulb - GR10Q-4 4-Pin Base - 2700K Warm White - 1 Pack - - Amazon.com
Technical Precision Replacement for Ge General Electric G.e F382d/835/4p 38W Compact Fluorescent Bulb with GR10Q-4 4 Pin Base - 2D Bulb - 3500K Soft White - Energy Efficient - 1 Pack - - Amazon.com