Osram parathom classic p advanced 25 adv 38 w827 e14 fr 4052899911444 this is a 38w osram led golfball lamp the base of this lamp is a small edison screw e14 however it is also available in an e27 cap edison screw the lamp has a lifetime of up to 25 000 hours and is mercury free so can be easily disposed of with other general household waste areas of application include domestic applications and other general illuminations the lamp can be used as a direct replacement for