A range of PAR 30 Ceramic Metal Halide light bulbs from the renowned GE Lighting. These CMH lamps are a great alternative to halogen lighting offering exceptional colour rendering and uniformity, a crisp bright white light and outstanding efficiency. 20% more efficient than quartz metal halide and 4 to 5 times more efficient than halogen these bulbs also produce less heat and last up to 13,000 hours. Each lamp has an E27 Edison screw base and comes in a choice of 20W or 35W versions.