Dimmable E27 T140 LED tube lamp 4W in smoke black This E27 LED lamp gives a special flair, because it is not only designed in an expansive tube shape, but also scores with a smoked glass look, which is currently in fashion. The lamp can be regulated in brightness with the help of a phase-cut and phase-cut dimmer and is economical in consumption thanks to its LED technology. Ideal for decorative luminaires! Technical data – dimmable via leading-edge and trailing-edge phase dimmer – energy efficiency class B – Comparative value: 5 W – Lifetime: 25,000 h – Switching cycles: 50,000 – Power factor> 0.9 – CRI> 90 Special features – Filament optics – decorative character