video

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

https://en.wikipedia.org/wiki/Headlamp_(outdoor)

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

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

Amazon.com : Ultra-Bright LED Headlamp Flashlight Plus …

Foxelli USB Rechargeable Headlamp Flashlight – amazon.com

Fenix Flashlight, Headlamp, Fenix Flashlights – BrightGuy, Inc

Flashlights made in the USA – LED Flashlight, Headlamp

Camp Lighting at REI