The reflector concentrates light to help plants grow quickly in small spaces; carefully textured surface scatters light evenly Lined with premium aluminum for a reflective rating of over 90% reflectivity and textured to eliminate hot spots With shielded terminals and metal plate reinforcements on each end, this reflective hood is rugged, stable and safe. Quality double-ended lighting systems deliver the highest-quality light evenly, without obstruction, and last almost twice as long as single-ended ones. Size:22.5" Long x 10" Wide x 12" High / 25.6" Long x 10" Wide x 6" HighSteel Bracket with white powder coating.Big Hammered Tone Reflective anuminum and Specular aluminiumLow Frequency & Square Wave Electronic BallastK12x30s lamp holder,3KVInput 16AWG/3C SJTW 105℃ 300V Cord, 240V 6-15P Plug , L=10FT PACKAGE INCLUDES: 1 x enclosed reflector with 630W Electronic Ballast1xdouble-ended 630w lamps1 x pair of heavy duty 1/8" rope hangers1 x Power cord