Brown SPT-2hi-low feed-thru dimmer line switch that is rated 200W - 120V and switch any bulb (3-way or not) from "off" position go low bright, high bright, then off. This only works with the thicker SPT-2 cord. Some simple assembly required. It has to be attached to cord. Wecombine with other items to save shipping costs. $2.92 each. Shipping is $2.40 plus $.12 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.g6>,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2B%3Eg6%3E-15003cbc5b9-0xf8-->