Half a croissant, on a plate, with a sign in front of it saying '50c'
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Hi-vis flashing LED

 Multiple flashes
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For warning applications, a high brightness (IC controlled) flashing LED that flashes like an emergency vehicle strobe.

A chain of multiple rapid flashes , a pause then another chain would alert users to danger better than conventional flashing LEDs.

—FloridaManatee, Jun 03 2004

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