Anodized and painted aluminum extruded body, steel mounting clips, white PC end caps, acrylic block diffusing lens, white frosted edges and sides, to allow the light to diffuse in all directions.; The T-BAR QUADRO kit is comprised of standard T-BAR LED luminaires to create a 2×2 square of light. Available with white frosted block lens is designed with all white frosted edges and sides. This model creates an elegant even glow of light with a 180 degree light distribution.