This unique 10W 12V halogen light features a frosted cast glass lens that twist locks to the base with no fasteners or trim ring for a flush, clean appearance. Glass blends into almost any overhead material when the 12V halogen light is off, and provides a soft but powerful light when on. Cast glass lens stays cooler than most halogen lights. Base installs with 2 screws (included). Dimensions: lens 3-1/8" OD, cutout 2-1/4" OD, 1" deep. 10 W halogen bulb included. .83 amp, 12V.