The LE181 Series is a hinged, front access, recessed mount, LED luminaire. The LE181 is made of a combination of 20 gauge cold rolled steel and .090 aluminum. This LED fixture is available in 4 Ft. lengths with 1, 2, or 3 rows of LED's. This fixture can be used with or without optics, has dimming capabilities, and is available with an EM option.