Philips 18W 4 Pin 2G11 Black Light Long Single Twin Tube CFL Bulb | PL-L 18W/10/4P | Bulbs.com
OSRAM DULUX L LED HF 12 W/3000 K 2G11
JQslight 2G11 4 Pin Base LED Light Bulb, 2G11 LED Plug and Play 2G11 LED Tube 36W CFL/Compact Fluorescent Lighting Garages Light Horizontal Plug for Workshop, Recessed Cans, Daylight 6000K - Amazon.com
LED PL-L 2G11 Bulb - Ballast Bypass LED/CFL Replacement For 4-Pin 40W PL-L
Philips CorePro LED Lampe PLL HF 2G11 4Pin 24W 3000K