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What is LED Light Bleed? (and What to Do About It)

Light Bleed: Here’s What You Need to KnowLight pipes are essential for moving light from Point A to Point B in electronic devices and machines. But, when they aren’t optimized, a majority of the light traveling through them could literally miss the mark — your HMI [human machine interface]. These acrylic or polycarbonate marvels can be much more complicated than they …

Selecting the Perfect Light Guide

What are Light Guides and What Do They Do For Me?A Light Guide is a device that allows light to travel from a source as large as the sun or as small as an LED, to a point at some predetermined distance. In a successful light guide application, this is accomplished with minimal losses.What are the Most Efficient Light Guide …

Basic Electrical Parameters for LED Selection

LED usage has increased exponentially over the last few years with no end in sight. Market after market is experiencing an increase in the number of applications that use LED devices over other indicator and lighting options. From increased design flexibility, to their efficient use of power and environmental benefits, LED usage is growing. Below we explore the basic parameters …

Neon Application Information

Lamp ConstructionBasic Principle of Lamp OperationThe basic construction of neon lamps is shown in figure 1. The bulb is made of glass sealed in two areas, the pip and the pinch. In the pinch area, the leads protrude through one end of a glass tube and the glass is heated and pinched about the leads. This holds them in position …

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How to Select the Right Material for LED Light Pipe Applications

Choosing the Best Material for My DesignProper Optoelectronic design requires attention to every detail. Luckily, designers have many illuminated component options to provide more flexibility in how status indicators work on the back end. These are also known as light pipes.    Light pipes are clear rods typically made of plastic or chemical materials, although some can also be made of glass. …

Light Pipe Design: How TIR & Refraction Come into Play

Light Pipes & TIR: The Combo for Optimum PerformanceAs you’re likely painfully aware, light pipes seem simple, but in all actuality, they are pretty complex. So many decisions that can impact how well (or not so well) a light pipe performs — from the brightness and viewing angle of the LED to the material and shape of the light pipe …