Model NumberWattsIncandescentwatts comparisonLight output(Lm)Lamp CapM.O.LH(Inch)DiameterD(Inch)BaseWidthA(Inch)BaseHightB(Inch)CertificateJY-SP-13W1360900E27/E26/B224.761.811.612.44UL/CUL/FCC/CEJY-SP-15W1560900E27/E26/B224.762.051.612.44UL/CUL/FCC/CEJY-SP-20W20751200E27/E26/B225.312.051.612.44UL/CUL/FCC/CE