Replacement fluorescent lamps are often referred to as tubular LED or “TLED” lamps, and Underwriters Laboratories (UL) has defined three types of TLEDs — Type A, Type B, and Type C. Others might refer ...
Another distinguishing feature of CFLs is the ballast, which controls the electricity flow through the bulb. In regular fluorescent tube lighting, the ballast is in the light fixture housing.
through its subsidiary, Axis Technologies, Inc., designs, manufactures, and markets a range of daylight harvesting fluorescent lighting ballasts for the commercial lighting industry in North America.
Monsanto was the sole manufacturer of PCBs, outlawed in the 1970s. The PCBs were found in the fluorescent light ballasts and caulk of classrooms. More than 100 people reported health issues due to ...
Fluorescent probes are molecules that absorb light of a specific wavelength and emit light of a different, typically longer, wavelength (a process known as fluorescence), and are used to study ...