Easily convert your Mason Ball Jars to Unique Conversation Pieces with our easy to use DIY Lamp Light Kit!Standard Base E26 size black phenolic lamp socket is already wired with 6 foot black SPT-1 lamp cord and Ready To Use – No Drilling of Jar Required!The lid fits standard mouth mason ball jars with mouth measuring 2-3/4″ across.Lamp components are UL Listed, factory assembled and safe.E26 size lamp socket features a push thru on/off switch, factory assembled 2 prong plug and takes standard size household light bulb and your own clip on bulb lamp shade.DIY Mason Canning Fruit Jar Lamp Making Kit is Pre-Wired and Easy to Use – Black Color Lid & Socket Great for Lamp Conversion