This fully adjustable swing-arm style task lamp includes a plastic non-skid table/desk clamp for a variety of mounting options. The clamp opens to a maximum width of 1-3/4 inches. The long 34" reach makes this an ideal lamp for large work areas. Featuring metal construction and 3-point adjustable arms and adjustable shade to place the light exactly where you need it. This lamp is ETL listed for use with a 13W CFL bulb, which is included.