While most companies are scrambling to make the newest version of an extruded aluminum lightbar, it was refreshing to see ARB come out with its round LED Intensity lights. They are not to be ignored.

The light intensity curves for LEDs, regardless of whether they are collimated with a lens or reflectors, follow a bell shaped curve (often referred to as a “Lambertian“ curve). The 50% intensity ...

In addition to their customary roles as indicators and illuminators, modern LEDs can also serve as photovoltaic detectors (reference 1 and reference 2). Simply connecting a red LED to a multimeter and ...

Originally born all the way back in Australia, ARB 4x4 Accessories has an official and long-running presence on the North American continent. This year it made a splash with its Ford-approved take on ...

Laser Devices, Inc.'s high intensity LED is designed for use with its OPERATOR, OPERATIVE and LAS/TAC 2 tactical lights, and BLAST 2 laser/tactical light combo. Traditional filament-based lamps can ...

Jay Holben During one of my recent lectures, there was a great deal of confusion about how to adjust light intensity and when does light quality and/or color change when altering the intensity.

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If people are "sleepless in Seattle", as the movie title says, it may not be only because they have broken hearts. The American Medical Association issued a warning in June that high-intensity LED ...

I wasn't sure the price was correct. Normally when I walk through Lowes, I check the price of LED bulbs. It seems they have always been between 11 and 15 dollars for the kind that would screw into a ...