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 ...
Arc-current and phase-control methods offer greater simplicity and accuracy than digital methods when dimming fluorescent lamps. Peter B. Green, Senior Lighting Systems Engineer, International ...
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 ...
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