Plug & play 30" T8 LED lamp replaces GE F30T8 & FO21, F21T8 w/o retofit
Technical Precision Replacement for Ge General Electric G.e F30 Inches T8/cw/4 Light Bulb F18T8 18 Watts Fluorescent Light Bulb with G13 Medium 2 Pin Base - 4100K Cool White - 1 Pack - - Amazon.com
GE 80085 - 36" 30W Fluorescent Cool White F30/T12 Light Bulb | eBay
Philips 30-Watt 3 ft. Linear T12 ALTO Fluorescent Tube Light Bulb Cool White (4100K) 543462 - The Home Depot
Spectra™ 5600 36" F30-T12 MB Fluorescent Tube – Full Spectrum Solutions, Inc.