Individual performance by focusing light on specific areas. 15" long slim profile aluminum arms that provide a wide range of adjustment Single arm option intended for smaller worksurfaces Double arm option ideal for larger worksurfaces Locking joints that allow for completely intuitive adjustment without drooping Your choice of table base mount, clamp mount, or system mount (please specify separately) Rocker switch located on back of shade Platinum finish 20-Watt fluorescent lamp Remote, high-performance magnetic detachable ballast with 6' cord for easy setup UL, CUL listed