17" T4 Twin Tube CFL Bulb Replacement for Ge General Electric F36bx/840 Light Bulb by Technical Precision - 36W Compact Fluorescent Bulb - 2G11 Base - 4100K Cool White - 1 Pack - - Amazon.com
10 x 2ft F18w (18w) T8 Fluorescent Tube 840 Cool White [4000k] (SLI 0001476) - - Amazon.com
PL L 36W Twin Tube Compact Fluorescent 4 Pin 2G11 Lamp Replacement for Philips PL-L36W/840/4P Light Bulb by Technical Precision - 4100K Cool White - 20000 Hours Rated Life - 1 Pack - - Amazon.com
WareLight LED Magnetic Strip Retrofit Kit for Linear Ceiling Fixtures - 4 Feet, 2 Strips, 36W, 5000K, Dimmable Wattage, DLC and UL Listed, Commercial and Residential Lighting - - Amazon.com
PHILIPS 345132 36 Watts Pin Base PL-L 36W/841 4P 1CT 2G11 Case Of 25 Light Bulb - - Amazon.com