We're thinking small, so you can think big Introducing the smallest 20W ceramic metal halide lamp together with the unique e-Vision electronic ballast. It's visually pleasing and financially rewarding, so the focus can be on your merchandise and not the ceiling clutter. Miniaturization means smaller fixtures, less ceiling clutter and more focus on the merchandise.;Positioning accuracy within the reflector for optimal reflector performance.;Lamp, electronic ballast and twist & lock lamp base are developed as a system, and designed for easy installation and relamping.