When consumers in Milwaukee, Wisconsin, need to go shopping they have the option to visit the Shops of Grand Avenue. This inviting shopping destination is located conveniently in the heart of Milwaukee and is filled with a fun combination of national chain stores and locally based establishments. Shoppers who are anxious to add the latest fashions to their wardrobes, browse for the perfect gift, or simply run errands all in one place flock to the Shops of Grand Avenue nearly every day of the year. Overall it has always been a lovely and enjoyable experience, at least outside of the parking lot areas.
The other day I found myself at a loss in the light bulb aisle of my hardware store. I might as well have been shopping for a carburetor. There were too many options with too many symbols and verbiage that I couldn’t decipher (LED, CFL, halogen, lumens, Kelvin, CRI), not to mention all of the various brands (GE, Philips, Cree, EcoSmart — each with its own packaging lingo). Since when do you need an electrical engineering degree to buy a light bulb?
Early in the development of Light Emitting Diodes (LED), the rumor started that LEDs are bad for human eyes. Unfortunately, this misinformation continues to spread. Some people say that because some people claim to see a halo around a blue LED, this proves the theory. The reality is that there is no definitive proof that LEDs used properly routinely cause eye damage.
It is true that LED light intensity is not standardized. It is true that some irresponsible writers have wrongly compared LED lights to looking directly at the sun. It is true that the industry monitors itself. It is true that staring directly at an LED is not a great idea. But, most importantly, it is true that there is no scientific proof that LED lights cause eye damage. Continue reading
Recently school use of LED lighting has been the subject of conversation for school officials and policymakers who hope to cash in on the cost savings and other benefits of using LED. Even though this topic is popular now, educational institutions have slowly and quietly been moving to LED lighting for several years with a great reception from teachers, students and administrators.