UV light from sunlight and indoor light sources can trigger a lupus flare. In addition to sunlight, ultraviolet rays are also given off by several different forms of indoor lighting, including compact ...

DEFINITION: CFLs are a type of energy-efficient lighting which typically use around 60-80% less energy than traditional incandescent bulbs and have a lifespan of around 10 years – five times that of ...

The bill originally began with a prohibition of distribution and sales in the state of new screw- or bayonet-base type compact fluorescent lamps on January 1, 2024. HB 2531 says that fluorescent ...

A light source consisting of a long glass tube containing mercury in a partial vacuum. Available in many lengths and several diameters, the tube is lined with a fluorescent phosphor. When the ...

The countries previously agreed to prohibit the manufacture, import and export of compact and other types of fluorescent lamps by 2025. Mercury, which is liquid at room temperature, was used in a ...