Gavita Triplestar 600 Reflector Rugged, compact design that is adjustable to 3 different positions: Wide, medium and deep. For every position the efficiency is better than 90%. The three Miro Aluminum reflector plates are replaceable. We recommend changing the reflector plates every year. In set-ups with multiple reflectors you can adjust them asymmetrically. Suitable for MH or HPS lamps ranging from 400 - 750 watts. The lamp cord terminal is shielded by a metal housing. 13' lamp cord included. Reflector dimensions: 18.3" long x 9.8" wide x 5.5" high. Not for sale in Canada at this time.