Christmas lights are dazzling all on their own. But one viral TikTok is taking the magic up a notch, showing off an LED light app that lets users draw on their Christmas tree. The viral TikTok, ...

If you own an Android smartphone or tablet, you’re likely familiar with your device’s LED notification light. It’s a way for Android to communicate information to you even when your screen is off. A ...

In the dark days, before the introduction of native tools on Android and iPhone smartphones, we were left to fend for ourselves in app stores if we found ourselves in need of a little light. While the ...

Every smartphone has a built-in flashlight, but back in the day, many Android phones featured another hardware light: an LED that shined whenever you received a new notification or alert—a gentle ...

It was questionable whether Apple would approve LED flashlight apps. After all, having used the LED as a flashlight recently, I can tell you it will drain the battery faster than not having a big ...

The Google Pixel 6 and 6 Pro come without an LED notification light, as the vast majority of smartphones do these days. Well, there is an app on the Play Store that can create one for you, kind of.

No one likes a flickering light source, but lighting is often dependent on the quality of a building’s main AC power. Light intensity has a close relation to the supply voltage, but bulb type plays a ...

Posts from this topic will be added to your daily email digest and your homepage feed. The M1 LED light strip is bright, colorful, and compatible with everything, thanks to Matter. But its flashiest ...

The light intensity curves for LEDs, regardless of whether they are collimated with a lens or reflectors, follow a bell shaped curve (often referred to as a “Lambertian“ curve). The 50% intensity ...