Müller Light LED Reflector R39 230V 3W E14 200lm 110 ° 3000K 30SMD Energy efficiency class A + (household goods)
After a long search and try, I finally found a energy-saving lamp, the 1. starts immediately with full luminosity, 2. extremely low power consumption, 3. produce sufficient light and warm 4. good form has (unlike the many "pears monsters" that a