Flickering LED tea lights are a friendly and safe alternative ... When [Roger] opened up one of the candles, they found an IR sensor for the remote, a driver chip, and of course, an LED.

Flickering LED tea lights are a friendly and safe alternative ... When [Roger] opened up one of the candles, they found an IR sensor for the remote, a driver chip, and of course, an LED.

Short of festive holiday lights or decorative faux candles, light bulb flickering in a standard fixture is not normal. Krueger, who is also the executive director of codes and standards for the ...