Cera Arc EX is a range of high-output, direct retrofit ceramic metal halide lamps to replace high-pressure sodium (HPS) lamps on their existing control gear.
With their vastly superior colour rendering and greater output, the lamps represent a very simple and effective means of upgrading from the low colour rendering orange light of HPS, to a higher colour rendering white light. Additionally Cera Arc EX also boasts internally lamp ignited lamps at 50W, 70W and 100W, offering a direct replacement for internally ignited HPS lamps.