The Sure-Lites® architectural emergency light is designed to provide superior illumination while blending into the surrounding space. The housing is constructed of die-cast aluminum with an integral refractive polycarbonate lens and advanced optical design, which in conjunction with energy-efficient, long-lasting LEDs provides maximum path of egress lighting performance. The Sure-Lites® architectural emergency light is wet listed for temperatures between -30 to 50 deg C. AEL2 has an always on mode and is available with eagle Eye™ self diagnostics.