LEE transformers are designed to operate the full line of LEE signaling devices and can be used as a replacement parts in existing signaling systems. Hardwired transformers feature solid construction with heavy duty lead and ground wires. Contain fused primaries. UL and CSA approvals. Plug-In transformers offer heavy duty plastic casings and large screw terminals for easy installation. Wide variety of voltages and wattages. Not for use in lighting applications.