1.long life span 2.220V,50Hz 3.3/5/7/11W. 4. Suitable for home, office and public building use. DELIXII half-spirality energy saving lamp Specifications1) Energy-saving lamp 2)CE approved 3)Lamp Base:E27Energy-saving Lamp ModelWatt Lamp holderSize(mm) Color Tem.Qty DLA013-SBS6413W E27Φ45X1326400k100DLA0020-BS64 20W E27 Φ58X1486400k50 DLA025-SB2425W E27 Φ58X164 6400k 50