Product details:

Base material: Ceramic - Lamp info: 150W 3-way medium base Incandescent (Bulb not included)Voltage: 120VSwitch on socket - Safety rating: ETL Listed - Overal dimension: 17 W x 21 H x 15 Depth - CA Prop 65 Warning - This product can expose you to chemicals including lead which is known to the State of California to cause cancer. - P65Warnings.ca.gov.