Magnifier Lamp Work Light Mounting Bracket Clamp - Choose from 4 Styles Enhanced mounting options for flex-arm magnifier lamps, work lights with 1/2" post (see description) Choose from 4 styles: permanent side mount, permanent flat mount, clamp or adjustable angle clamp Heavy-duty die-cast zinc base, nylon bushing allows easy lamp swivel Increase lamp placement versatility or add second mount for use in other rooms Fits clamp or desk-base lamps with 1/2"-diameter x 1-1/2" post (without wiring in post); White finish