Input voltage : AC230V 50/60Hz , size : Φ45* Xml: namespace prefix = st1 ns = "urn: schemas-microsoft-com: office: smarttags" />130mm , 1*3W , warm white 3000-3300K 100lm , cool white ; 5500K 110lm. Life span : 50000hours . Guarantee : 1 years . Base : E14