Blue Sea Systems LED Indicator 12/24V The Blue Sea Systems LED Indicator is easily installed in any Blue Sea Systems circuit breaker panel. Simple push-in installation mounts in any thickness material Useful as general indicator and alarm lights Nominal Voltage: 12V DC | 24V DC Current: 1.5mA @ 12V | 3.2mA @ 24V Mounting Hole Diameter: 11/64" Wire Gauge: 26