Creative Hobbies M992S Wine Bottle Lamp Making Kit Is Pre-wired and Easy to Use! Silver Color Cord & Socket. No Drilling of wine bottle needed! Cork is 7/8" Top, 5/8" Bottom, Brass Cap is 1 inch diameter. Pre-wired with clear 6 foot SPT-2 Lamp Cord. Lamp components are UL and CSA Listed Takes standard size household bulb Creative Hobbies M992S Wine Bottle Lamp Making Kit Is Pre-wired and Easy to Use! Silver Color Cord & Socket. No Drilling of wine bottle Required! This Lamp Kit is PRE-WIRED with 6 foot clear SPT-2 lamp cord! Cork is 7/8" Top, 5/8" Bottom, Brass Cap is 1 inch diameter.The socket is a standard Edison Base size like a household lamp and includes an on-off push-thru switch for convenience. Max bulb is 75 watt. Use a clip on bulb style lamp shade or a decorative Edison style light bulb -all you have to do is add a light bulb, plug in and enjoy! All the components are UL and CSA Listed and are top quality, brand new.