These square lexalite reflactor are available in 12" x 12" and 20" x 20", these light cover drop lens are injection molded lenses, manufactured using clear acrylic material. Also commonly called the gas station lens 12” x 12” have a 2.5” depth and 20" x 20" have 2.5" depth as well. In addition, their precise optics and shallow depth make them excellent for low mounting height installations where brightness and glare control are important considerations. Designed for vertical wall mount and tunnel lighting or horizontal as a drop lens in area and canopy lighting. Above all, compatible with HID, halogen and compact fluorescent, and LED lamps sources. The structure provides an excellent aesthetical design features with superior performance for canopy light cover. This square lens perfected the light spread therefore resulting in a need of fewer fixtures and a substantial reduction in energy costs. Also, this lens is molded of UV stabilized Clear Acrylic for high efficiency in general lighting applications. However, when using acrylic, the surface temperature of the lens should not exceed 80˚C.