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 ...

The emitted light travels in a straight line whose length varies as the angle increases. A beam of LED light traveling at an angle of 45 degrees from straight ahead is at a diagonal, which is the ...

Because the LED choice will greatly affect the beam angle as well as the beam quality produced by any given optic. There is a physical property of optical systems called etendue (French for space, ...

Date Announced: 15 Jan 2014 ALTLED® New Product â Luminaire-and-Light in One DownlightAeon Lighting Technology expands its Orion Series of LED retrofit recessed lights with the introduction of a new ...