Single or double 12 volt interior light with diffused lens optics. Double light is available with single or dual switch. Two wire construction, supply and ground. Features a polypropylene base. CSA listed/approved for ceiling mount and specific wall mounts (CSA File #1855375). Sizes are 7.28" x 4.33" x 1.78" & 11.02" x 4.33" x 1.78"