Circular tube for MAGLAMP3B 12W table lamp with magnifier
Thin circular tube T5/230V for newer magnifier lamps
Circular tube of better quality (thick) for older 22W/ 230V table lamps with magnifier
Spare lamp for Philips energy light (fits like one in picture)
Fluorescent lamp for general light purpose, cold white (635, 133)
Fluorescent lamp for small lights with ballast and starter
Save money with energy lamp for halogen socket 21 W lamp equals 150W glowlamp.