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Showing 1 to 2 of 2 for “"Compact Fluorescent Lamp"”.
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Three Dimensional Passive Integrated Electronic Ballast for Low Wattage HID Lamps
… to lighting. After the first incandescent lamp was invented in 1879, more and more energy efficient lighting devices, such as gas discharge lamps, and light-emitting diodes (LED), have been developed during the last century. It is estimated that over 38% of future global lighting energy …