Sylvania 55W Long Single Tube 4-Pin 2G11 Plug-In base 3000K fluorescen – BulbAmerica
Sylvania FT55DL/841/ECO 55 Watt T5 Long Twin Tube CFL 4100K
GoodBulb PLL55/835 | 55W 21.2" Twin Tube Compact Fluorescent Light Bulb | 4- pin 2G11 Base 3500K Neutral White 3900 Lumen | 36000 Hour Long Life Biax | Pack of 10 - - Amazon.com
PL L 2G11 Base Energy Saving Tube H 18W 24W 36W 40W 55W Fluorescent Lamp 4 Pins Twin Tube Energy saving Light Bulb White Yellow|Energy Saving & Fluorescent| - AliExpress
Osram Dulux L 55W 865 | Daylight - 4-Pin| Any-lamp