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Roadside assistance and vehicle recovery operators are now able to apply for permission to use red flashing lamps on their vehicles. Red flashing lights were first mooted in the Department for ...

If you heard me say, ‘red light, green light’, you’d be forgiven for thinking I was talking about the infamous Squid Game challenge. But no, I’m referring to my two favourite LED colours that help to ...

A pair of alternating flashing LEDs makes an excellent visual alarm. One of the LEDs remains illuminated, so there's little chance the alarm will go undetected, even by a casual glance. Several ...