PAR30 light bulbs led, Wide range voltage from AC85V to AC 260V mains voltage operation. E26 and E27 are standard medium Edison socket, They has same diameter screw in 26.38mm, Just the length of socket are different, The length of E26 is 26mm, The lenght of E27 is 27.5mm,  They are the normal bulb socket in the world. The E27 Base can replace E26 Base. We supply all kinds light bulbs led replacements, It is including LED light bulbs, MR16 MR11 GU10 LED bulbs, 12v led lights for cars and led strip lights.