Dimming fluorescent lamps is an attractive feature that provides mood and brightness effects as well as having tremendous energy savings potential. Designing a dimmable electronic ballast, however, is ...

Fluorescent dimming systems can satisfy visual comfort, and reduce utility costs through daylight harvesting, demand reduction, scheduled dimming, and other strategies. A dimming electronic ballast is ...

Engineers from PureSpectrum have developed an electronic ballast circuit design that enables compact fluorescent lamps to be fully dimmable using a standard dimming device. Engineers from PureSpectrum ...

This design example report describes a 40 W, 2-stage, buck boost and isolated flyback, dimmable LED ballast. It has an input voltage of 90 VAC – 305 VAC and a 42 V, 960 mA output. This is applicable ...

Designed for parallel lamp operation in analog dimming applications, VariPRO ballasts are for T8, T5, and T5HO linear fluorescent lamps. According to the company, the CEE-listed ballasts provide ...

Fluorescent dimming is a new frontier in lighting made popular by the industry's increasing interest in extending the technology's capabilities beyond the traditional architectural and conference room ...