This lamp holder is compact and simple in appearance, practical and easy to use in design Easy to Use: Allows you to continue using traditional bulbs or CFLs.Use this plastic lamp holder instead of the small candlestick bulb Wide range of applications: This lamp holder with ring is suitable for E27 screw bulbs.Used as temporary lighting.It is very suitable for night light, wall light, ceiling light.Lighting of living rooms, garages, workbenches, bedrooms, corridors, aisles, terraces, balconies, staircases and workshops. Strong Compatibility: Suitable for various fixtures, panels and displays.Suitable for bulbs or lamps with candle holder sockets that need to be converted to a standard medium base Design: round bottom of the fuselage, screw terminal design.Suitable for all kinds of lights, signs and displays