Previously only available to operate up to two lamps, the HCN-4S54-90C-2LSG electronic ballast can drive four lamps for 54-W T5/HO applications. The device accepts either 347 V for general office ...

Lighting ballasts are as essential to a fluorescent lamp as an engine is to a car. In essence, they provide the power behind the light, serving as both an inhibitor to limit the flow of current and as ...

International Rectifier has introduced the IRS2530D and IRS2158D 600V control ICs for energy-efficient dimming fluorescent lighting ballast applications. The IRS2530D DIM8 is a linear dimming ballast ...

Electronic ballasts for fluorescent lighting deliver high efficiency and long lamp lifetimes. A new and simplified control circuit demonstrates complete control of the ballast, including all necessary ...