Lighting-Gallery.net - Light bulbs (Lamps)/Comparing the thickness of my EOL Osram Duluxstar 8W/827, Osram Dulux EL 23W/840 and Hyundai 21W T5 6500K lamp, in my room at my hostel
Osram Dulux-D 18w / 827 Energy Saving 2-PIN lamp - Extra Warm White - G24d-2 Cap (PLC/BIAX D/LYNX D/DULUX D) - - Amazon.com