This is a Bell PLC 10w 2 Pin compact fluorescent lamp.
This lamp has a G24d-1 cap. These lamps have an average lamp life of 10,000 hours and are often used in public buildings, offices, shops, supermarkets, hotels, restaurants and around the home.
10w 2 Pin Push-in Compact Fluorescent Tube
Aslo known as: GE - Biax D, Osram - Dulux D, Sylvania - Lynx D, Philips - Master PL-C, Other: Double Turn, TC-D