Pack of 4) 13 Watt Double Tube - G24Q-1 (4 Pin) Base - 3500K Soft White - CFL Light Bulb. Replaces Sylvania 20671 CF13DD/E/835 - Philips 38327-3 PL-C 13W/835/4P/ALTO and GE 97596 F13DBX/835/ECO4P - - Amazon.com
Tube en carbone brillant Ø 22 mm / fibre de carbone CFK Tube 3K sergé / longueur au choix (330 mm). : Amazon.fr: Commerce, Industrie et Science
E-Simpo® 50-Pack CFL T8 to T5 Fluorescent Tube Side Cap Adapter,T8-T5 Tube Side Cap Converter, Allow You Install T5 28W CFL into T8 Fixture (L31 for 2ft/465mm T5 Tube) - - Amazon.com