Keyless Candle Sockets are often seen on vintage reflector floor lamps. Once installed, with a candle sleeve, they resemble electric candles . In-between 3" height is often found on reflector floor lamps. When wiring, use included cardboard insulator to cover socket terminals. Cover socket and insulator with candle sleeve. Use with standard, Edison bulbs. Use with Edison base light bulb, E26 size often referred to as medium standard base.
Before making any changes to electrical fixtures and/or lamps:
Disconnect plug/wire from the electrical source.
Turning lamp off will not protect you from electric shock.
If you are unsure how to safely proceed contact a licensed electrician.