Edge Lit Universal Mount Exit Sign Series NumberILNYEXUSCL/ ILNYEXUSSL / ILEMELSLSize16 (D)VoltageAC 120-277VCRI>90 ILNYEXUSCL edge lit exit sign is universal mounted allowing all components to be hidden in the ceiling (standard white aluminum housing allows the housing plate to blend in with most ceilings). This unit is designed for drop ceiling applications where access can be made from the top.