Heart Evangelista swears by LED masks popular among Korean stars Philstar.com September 22, 2020 | 1:35pm LED Light Mask is now part of actress Heart Evangelista's nightly routine.

It’s similar to the LED strips we’ve seen in the past, only now the control circuit is built right into the LED. Starting with the LEDs, [Henry] decided to build a large animated heart.

Sengled’s newest smart bulb can track your heart rate The smart lighting company also announced Wi-Fi TV Light Strips with Video-Sync and support for Matter ...

A cardiac surgery nurse has built an amazing LED heart simulator pendant that demonstrates 18 rhythms.