These phenolic body rotary sockets are unshunted and have a 5/8” mounting height, for push-in mounting. It should be noted that these do not have a locating pin for mounting. With a maximum wattage of 120W and maximum voltage of 600V, these cUL listed sockets are compatible with fluorescent T5 miniature bipin (G5) tubes, have a miniature bipin (G5) base and can serve as replacements for old sockets or help you finish a new lighting project.