指示灯/ 照光式按钮/无照光按钮开关
Flush Head、Elevation Head、Mushroom Head、Double Push Button、Flush Head Push-push to release、Rest Mushroom Head、、Double Push Button、Mushroom Head Push-push to release、Project Head Push-push to release
指示灯(Pilot Lamp)
Normal(Round Head)
Simple(Flush Head)
