Microscopes magnify light. It makes sense that having more light reflecting off of the subject will result in a better magnified image. And so we come to Aziz! Light! It’s [Steve’s] LED light ring for ...

Here is an economical way to experiment with light, color, and optics. You get one Red LED light source, one Green LED light source, and one Blue LED light source. The three LEDs can be controlled ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Arriana Vasquez Arriana Vasquez is an associate staff writer covering ...

This relatively simple circuit uses a 6-V DC supply with a PWM current-source configuration to provide efficient, adjustable dimming of a white LED over a wide range, needed to accommodate the unique ...

Ring lights easily create flattering light, as well as fun, circular catchlights, making them popular for portrait photographers, vloggers, and beauty influencers. There are many takes on the basic ...

LED ring lights were once considered a very specialized piece of lighting equipment for photographers. But these days, a ring light is a popular tool for vloggers, makeup artists, TikTok stars, and ...