... lighting source,epistar Taiwan chip,20lm/LED.e27 base,90lm/w 3.dimmable and non-dimmer 3years ... warranty CE-EMC/LVD 5 watte LED e27 bulb ... ,when you carelessly touch or replace it. e27 base,this base can match the old bulb ... temperature6500-7000K2700-3000K9CRI, Color rendering index75-9275-9210lm/W, Led light effect88%80%11Beam Angle270°12Operation Temperature ...