CH4x4 Rocker Switch Biohazard Lights Symbol - Horizontal - Green LED Single Pole Single Throw ON-OFF switch. Two LEDs in the switch. Upper LED is ON only when the switch is turned ON. Lower LED is independent. Both LEDs have separate grounds. Black hard surface rocker. Same size as the Carling and ARB switches. Rated 16A 12V. Wiring diagram supplied with switch.