When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. But what are lumens? We used to measure light brightness in watts, but now LEDs are the dominant ...

One of the most common specs used to compare projectors is a measure of how bright each model is: lumens. This is because, in theory, a 1,000-lumen projector will be brighter than a 500-lumen ...

The exceptionally low thermal resistance of Rth = 2.5 K/W provided by the Diamond DRAGON's SMT package allows heat produced in the chip to be efficiently removed from the LED package. The maximum ...