IES sine wave dimming Global lighting manufacturer ETC showed its newly acquired IES iSine dimming brand. At PLASA 2004. iSine, a groundbreaking core dimming engine developed by Dutch dimming innovator IES, is being marketed as the world’s most advanced, proven sine wave technology. Sine wave dimming technology eliminates the filament noise ("lamp singing" or buzz) associated with other types of dimming. IES iSine dimming technology is not only silent but provides an alternative "green" ...

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