Originally Posted by HawaiianTiger
There are gadgets sold designed to make your old incandescent blub "flicker" intentionally.
Those pulsate the bulb at low frequency* during the day and are disabled at night. You wouldn’t want to ride at night with a strobe for a headlight.

* 4 Hz

Last edited by Magnetoman; 01/14/19 10:11 pm. Reason: 4 Hz