OSRAM DULUX S 5W/840 4000K G23 2 PINS CFL Lamp Tube LUMILUX Cool White to FOSS 15640129 Bulb - AliExpress
Osram Sylvania 20303 CF5DS/841/ECO DULUX 5W single compact fluorescent lamp with 2-pin base, 4100K color temperature, 82 CRI, ECOLOGIC for use on magnetic ballast - Video Projector Lamps - Amazon.com
Osram 5w Dulux S Energy Saving G23 2-PIN - 4000k Cool White - 5W/840 - – Bulb Center
Osram Dulux S 5W 840 | Cool White - 2-Pin| Any-lamp