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How HID BULBS/LAMPS AND BALLASTS Work- Metal Halide, High Pressure Sodium, & Mercury Vapor - YouTube
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SYLVANIA METALARC HID Lamp, 250W Light Bulb, E39 Mogul Base, ED28, 20000 Lumens, 4200K, Clear (64032) - Amazon.com
![Left: Design of the investigated HID lamp (Philips 35 W 930 Elite). The... | Download Scientific Diagram Left: Design of the investigated HID lamp (Philips 35 W 930 Elite). The... | Download Scientific Diagram](https://www.researchgate.net/publication/265847415/figure/fig1/AS:613931336867891@1523384045473/Left-Design-of-the-investigated-HID-lamp-Philips-35-W-930-Elite-The-arc-tube-contains.png)