Metal-halide lamps Multi-metal Ignitek 360W and 400W lamps provide pulse-start performance on standard metal-halide ballast systems. The Ignitek 360W lamp can operate on existing 400W metal-halide ...

Losses in an inductive ballast are caused by its resistance and magnetic core. Their losses may be significant — on the order of 5% to 25% of the input electric power to the lamp. For a lower wattage ...