Osram DULUX T/E are energy efficient fluorescent lamps with separate power supply. These lamps must be used with a ferromagnetic ballast and have 4 pin sockets. Each compact fluorescent lamp of this range has a base type GX24q-3 with 4 metal pins. Osram DULUX T/E 26W/830 PLUS GX24q-3 Lumilux lamps have a size of 13.2 cm. Osram DULUX T/E 26W/830 PLUS GX24q-3 Lumilux Warm White will provide a warm and inviting light, corresponding to a color temperature of 3000K. Also, the Osram DULUX T/E 26W/830 PLUS GX24q-3 Lumilux Warm White lifespan is very long, up to 13000 hours. These lamps are also very energy efficient, they have an energy label classified A.