A ++, A +, A, B, C, D.
All lamps are CE marked, which means that they meet EU safety, health and
environmental protection requirements (such as Wee and RoHS).
The Kaiser Idell lamps (with the exception of the model 6718-W) also has UL certification, which applies to the US market.
Light sources: Incandescent, fluorescent or LED source
Socket: E27 (EU) / E26 (JP + US)
Watt: Max. 250V (EU) / Max. 110V (JP + US)
Recommended light source: Osram Halogen Energy Saver standard - 230V