This item does NOT come with installation or operating instructions. This range indicator light illuminates when the associated oven burner or surface burner is on - it also lights up when a cooking area is hot. This original Samsung Range Indicator Light Lamp originally shipped with the following Samsung devices: FER300SB, NE58F9710WS, NE58F9710WS/AA, NE58F9710WS/AC This is a true Samsung part! This item is NEW! Don't see your model number? Send us a message as we are happy to help!