LED lighting is up to 44% more efficient than 4-foot fluorescent tubes, according to a University of Michigan study. The study compared the costs of six replacement options (one fluorescent and ...

This article provides an overview of light-emitting diode (LED) technology, focusing on its efficiency, historical ...

Early adopters of LED lighting will remember 50,000 hour or even 100,000 hour lifetime ratings printed on the box. But during a recent trip to the hardware store the longest advertised lifetime I ...

When he got fed up enough about it, he decided to Build a Replacement LED Microscope Light. Usually, such builds are plain vanilla and not much to write in about, but [smellsofbikes] has a few ...

Q: The kitchen of my 1987 house has fluorescent tubes in the ceiling, which is dropped down 5½ inches ... Three 65-watt-equivalent LED floodlights cost $10.97 ($3.66 per bulb) at Home Depot, a lot ...

Early efforts to engineer red-shifted Aequeorea victoria GFP (avGFP) variants led to the development of enhanced GFP (EGFP) and yellow fluorescent proteins with emission maxima at approximately ...

Initial products are derived from Altair's intellectual property as they relate to the direct replacement of fluorescent light tubes with light-emitting diode (LED) lamps and direct replacement of ...

Shanghai Wellmax Lighting Industry is a company that focuses on the design and manufacture of LED bulbs. We offer professional OEM/ODM/SKD LED solutions and branding/marketing support to clients.

Fluorescent lamps are high-efficiency lamps that use electrical discharge through low-pressure mercury vapor to produce ultraviolet (UV) energy, which is then transformed into visible light. The UV ...

Solar tubes ... LED lighting to achieve greater energy savings. LED lighting fixtures offer maximum energy efficiency — they can achieve energy savings of over 30% compared to compact ...

Available in many lengths and several diameters, the tube is lined with a fluorescent phosphor. When the mercury is excited by electricity, it emits ultraviolet (UV) light, which causes the ...