Check the listing for details. Lamp parts: 3-WAY PULL-CHAIN SOCKET (DON'T NEED 3-WAY BULB) TR-14. Condition: New. Listed at 5.80 USD. Brass-plated 3-way pull chain socket that is able to operate a standard light bulb as a 3-way. (Bulb does not have to be a 3-way.) Complete 3-piece socket that has bottom cap with 3/8" threaded hole works with 1/8 IPS pipe). It has set screw. 150 watt max, 120V.3-way function will NOT WORK with fluorescent or LED light bulbs- INCANDESCENT ONLY. We combine with other items to save shipping costs. $5.80 each. Shipping is $4.14 for 1 plus $.38 for each additional piece. Combined shipping- to get cheapest shipping costs (when buying different items)please buy what you need (WITHOUT SHOPPING CART) and “request invoice” (BEFORE YOU PAY) so we can send invoice with lower shipping costs. SHOPPING CART DOES NOT SEEM TO WORK FOR COMBINED SHIPPING.