hid flashlight energy management

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https://en.wikipedia.org/wiki/Hid

https://en.wikipedia.org/wiki/Hidden_Figures

https://en.wikipedia.org/wiki/Hidden_Markov_model

https://en.wikipedia.org/wiki/Hideo_Kojima

What is the difference between HID and LED lighting …

High-Intensity Discharge Lighting Basics – Energy.gov

High-intensity discharge lamp – Wikipedia

HID Lamp Technology – Osram Sylvania

HID Light Kits | HID Replacement Bulbs & Retrofit Lights