Steel Horse Rides on MSN

Mechanic finds battery drain caused by aftermarket LED bulbs

A mechanic spent hours tracking down a battery drain only to discover the real cause […] ...

Sunnyyes LED Mini Lights Recalled Due to Risk of Serious Injury or Death from Battery Ingestion; Violates Mandatory Standard for Consumer Products with Coin Batteries

This recall involves Sunnyyes branded LED mini lights. The recalled color changing lights have 13 colors. Each of the 10 ...

LED lights recalled after violating law named for child who died from swallowing battery

Sunnyyes has recalled about 26,000 LED mini lights that violate safety standards for products that use button cell or coin batteries. The lights contain lithium-ion batteries that can be accessed ...
EDN

Dissecting a battery-backed LED light bulb

I’ve also treated the topic of LED illumination more conceptually; take, for example, this piece from more than seven years ago that analyzed LED and CFL light bulbs as potential successors to ...
Ars Technica

Volumetric LED candle looks the same from any angle—and looks like amazing work

The latest device crafted by the prolific maker going by mitxela comprises an LED matrix board, “a bunch of electronics” underneath it, an infrared sensor, a coin battery, and the motor from a CD ...