Sylvania Osram 24W TUV 4 Pin 2G11 Germicidal Long Single Twin Tube CFL Bulb | GFT24DL/2G11/SE/OF | Bulbs.com
Philips Master PL-L 24W/830/4P - LampShopOnline
PHILIPS PL-L 24W/840/4P PL-L LONG COMPACT FLUORESCENT 4-PIN 2G11 BASE Kuala Lumpur (KL), Selangor, Malaysia Supplier, Supply, Supplies, Distributor | JLL Electrical Sdn Bhd
Bell Lighting 04330 24W LED Linear 4 Pin 2G11 4000K