The CoveWash linear LED lighting system provides even illumination with user-specifiable beam angles. It is intended for cove (recessed) and other indirect indoor lighting applications in commercial ...

Following research at Sheffield-based LED packaging firm Litecool, narrow beam angles from LED packages without secondary optics or reflectors look closer. The proof-of-concept device produced a beam ...

If you're shopping for LEDs, there are many options to choose from-- and dimmer compatibility only complicates matters. Even if you pick the proper color temperature, lumens rating and a desired beam ...

Just buy one with the right beam angle, and you are off. Right? Well maybe, but probably not. Because there are a few more things to think about before you can be pretty sure that what you buy will do ...