8-1/2" Wide, 4' Wrap Around Lens x 2" High 8-1/2" Wrap Around Lenses Wrap Around Lens (2" H x 8-1/2" W x 47-15/16" L with 7-13/16" between the hooks). Acrylic blend modified for impact resistance. Sided have linear prisms and Bottom is P12 prismatic. Made for 2 light @40 watt.