Perfect for precision work, this lamp magnifies and lights up the work surface. Features 3-1/2" diameter, 3+12-diopter glass lens with 1.75x magnification. Adjustable lamp head and arm. Removable protective lens cover. Includes T4 12w circular fluorescent bulb. Sturdy 4" x 8" base. Electronic ballast. UL listed. Available in white only. From Alvin ML-150D.