It fits for regular base light bulbs E26 Sockets. And the outlets are polarized, one slot is longer than another. The outlet adaptor is not water resistant. If you want to use it in outside to give extra outlets for cord Christmas string light or device with AC plug ,keep the outlet adapter covered/dry (like on a covered front porch in porch light socket, Covered floodlight socket ,ect).
Item# : A094870653
Model # :
