LEDVANCE RF1906 CLAS ST 4 W/2500K E27 CL; Vintage Edition 1906 LED Lamp; Retrofit not dimmable; Nominal power 4 W; Voltage: 220-240V; comparable to a conventional lamp with a power consumption of 37 W; Luminous flux: 420 lm; Color temperature: 2500 K; Socket: E27; Nominal service life: 15000 h; Number of switching cycles: 100000; Energy efficiency class: A++;