![Shat-R-Shield Lighting - Shatter Resistant and Shatterproof Lamps, Glass, Industrial LED, High Intensity Discharge Lamp, HID Shat-R-Shield Lighting - Shatter Resistant and Shatterproof Lamps, Glass, Industrial LED, High Intensity Discharge Lamp, HID](https://www.shatrshield.com/wp-content/uploads/2014/10/HID-PAR-LAMP-Mercury-Vapor-R40-300x300.jpg)
Shat-R-Shield Lighting - Shatter Resistant and Shatterproof Lamps, Glass, Industrial LED, High Intensity Discharge Lamp, HID
![Figure 1 from Spectral and photopic studies for high intensity discharge (HID) lamps | Semantic Scholar Figure 1 from Spectral and photopic studies for high intensity discharge (HID) lamps | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/fa1b4499103038d985e3ad276b9d26a49b105a30/1-Figure1-1.png)
Figure 1 from Spectral and photopic studies for high intensity discharge (HID) lamps | Semantic Scholar
![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 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](https://images.thdstatic.com/productImages/d58ddc37-4893-433c-9b41-d5f28925e48d/svn/feit-electric-hid-bulbs-mh400-u-ed28-hdrp-64_600.jpg)
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
![Feit Electric 250-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH250/U/HDRP - The Home Depot Feit Electric 250-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH250/U/HDRP - The Home Depot](https://images.thdstatic.com/productImages/fd8b8f2d-3d29-42b0-8ff5-d3ae471bb502/svn/feit-electric-hid-bulbs-mh250-u-hdrp-64_600.jpg)
Feit Electric 250-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH250/U/HDRP - The Home Depot
![Philips - HID Lamp: High Intensity Discharge, 330 Watt, Commercial & Industrial, Mogul Base - 65837916 - MSC Industrial Supply Philips - HID Lamp: High Intensity Discharge, 330 Watt, Commercial & Industrial, Mogul Base - 65837916 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/8925931-21.jpg)
Philips - HID Lamp: High Intensity Discharge, 330 Watt, Commercial & Industrial, Mogul Base - 65837916 - MSC Industrial Supply
![Philips - HID Lamp: High Intensity Discharge, 250 Watt, Commercial & Industrial, Mogul Base - 89888424 - MSC Industrial Supply Philips - HID Lamp: High Intensity Discharge, 250 Watt, Commercial & Industrial, Mogul Base - 89888424 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/8988842-24.jpg)
Philips - HID Lamp: High Intensity Discharge, 250 Watt, Commercial & Industrial, Mogul Base - 89888424 - MSC Industrial Supply
![Types of Lighting: High-intensity Discharge | EGEE 102: Energy Conservation and Environmental Protection Types of Lighting: High-intensity Discharge | EGEE 102: Energy Conservation and Environmental Protection](https://www.e-education.psu.edu/egee102/sites/www.e-education.psu.edu.egee102/files/images/Lesson_06/9_23_bulb.jpg)