Obstruction lighting system

Off-axis and segment collimation and projection

Off-axis parabolic reflector

One-piece collapsible lampshade

One-piece collapsible lampshade

Operating theatre lamp

Optic for LEDs and other light sources

Optical article and method of making

Optical attachment for a light-emitting diode and brake...

Optical device for repositioning and redistributing an LED's...

Optical element

Optical element and illuminating device

Optical element for a high mounted stop lamp with an LED...

Optical element for deflecting light beams and method of...

Optical element, production method of optical element, optical s

Optical film and illuminating device having the same

Optical film having a structured surface with offset...

Optical film with defect-reducing surface and method for...

Optical housing with vertical light source

Optical lens and light emitting diode using the same