Figure 1 from Spectral and photopic studies for high intensity discharge ( HID) lamps | Semantic Scholar
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Putco High Intensity Discharge Lighting Replacement Light Bulbs
Feit Electric 400-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH400/U/ED28/HDRP - The Home Depot
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