How to prevent these LEDs from blinking when turned off

led

In a block of units we installed 240v EARTHED downlights. I believe the neutral maybe 2-3volts above earth causing the lights to flash when turned off. The fittings are provided with earth connection as they are metal and operating at 240. If I disconnect the earth the blink stops. In NSW may the unit board be MENed, would this stop the above earth condition. There is a Core balance breaker on the light circuit

Best Answer

My guess is that you have a dimmer which has a light or LED on it. If this is the case, your particular dimmer does not have a dedicated neutral on it, so in order to power the light/LED, it needs to feed a small amount of current through the lighting circuit. If you had a standard incandescent bulb, this would not be anywhere near enough to cause it to light up, but with CFL's or LED's, this might be enough to cause it to flash.

Purchase a dimmer that has a neutral connection on it (usually these are a bit more expensive). Because it can be powered without powering the rest of the circuit, it will eliminate the flashing light.