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 ...

and the guts of the tubes were discarded to make room for the replacement circuit, which lives on two PCBs. A rectangular control board holds an LM3915 bar graph LED driver chip, while a round ...

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 ...

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 ...

Analog Devices 的 µModule ® （微型模块）LED驱动器是完整的系统级封装 (SiP)电源管理解决方案，在紧凑的表面贴装LGA封装中集成了DC-DC控制器、功率晶体管、输入和输出电容、补偿组件以及电感。µModule LED驱动器能够有效满足面对时间和空间限制的工程师需求 ...

If a standard fluorescent tube lighting source is shielded by a standard acrylic plastic diffuser, there’s rarely a significant risk for people with systemic lupus. These plastic diffusers are ...

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 ...

Orion Energy Systems, Inc. OESX received two projects worth more than $2 million from a longstanding automotive OEM customer ...

Whether it's for outdoor spaces like porches, driveways and yards, or your garage, basement or a dark corner in your home, LED floodlight bulbs are a great way to increase visibility around your home.

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 ...

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 ...

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 ...