Zing Ear ZE-116C is designed for 3 wire 3-way lighting systems. It controls 2 circuit lamps as follows: one light on, other light on, both lights on, both lights off. Zing Ear ZE-116C Specifications: Function: OFF, L-1, L-2, L-1-2 (OFF, Light 1 ON, Light 2 ON, Both lights ON, Both lights OFF) Electrical Rating: 6A 125VAC – 3A 250VAC 3-Wire structure Material: Plastic Body Dimension: 2.25cm x 2cm – 7/8in x 3/4 inch Package Includes: ZE-116 switch Three-wire connectors Wiring instructions Warranty card Useful Links  FAQ page Have a question about this 3-way switch? Click here to contact us