How Do I…

A graph details the Synthetic Runtime Tests comparison for the Skilhunt H150 flashlight with Nichia 519a (3000K) LED. Four runtime modes are charted; time in minutes is on the x-axis, lumens on the y-axis, and data tables appear on the right.

How Do I: Synthetic Runtime Tests

Synthetic runtime tests are an interesting (and clever) way to test the output and duration of rarely-tested flashlight modes. Read on to see (why? and) how!

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Goodbye 2023, Welcome 2024!

Leave a Comment / Acebeam, Chargers, Convoy, EDC, Flashlight, Flashlights, Friend Fund Friday, Fun Fund Friday, Gadgets, How Do I..., JETBeam, Laulima Metal Craft, LED, Manker, Olight, Prometheus, Reaver Arms, RovyVon, Skilhunt, Sofirn, TorchLAB, Watch, Wurkkos

Goodbye 2023, Welcome 2024! At the close of 2023, here are some of my most-read posts, my favorite posts, and other general items from zeroair.org!

Goodbye 2023, Welcome 2024! Read More »

Goodbye 2022, Welcome 2023!

2 Comments / Acebeam, Chargers, Convoy, EDC, Flashlight, Flashlights, Friend Fund Friday, Fun Fund Friday, Gadgets, How Do I..., JETBeam, Laulima Metal Craft, LED, Manker, Olight, Prometheus, Reaver Arms, RovyVon, Skilhunt, Sofirn, TorchLAB, Watch, Wurkkos

Goodbye 2022, Welcome 2023! At the close of 2022, here are some of my most-read posts, my favorite posts, and my favorite gear!

Goodbye 2022, Welcome 2023! Read More »

Goodbye 2021, Welcome 2022!

6 Comments / Chargers, EDC, Flashlight, Flashlights, Fun Fund Friday, Gadgets, How Do I..., LED, Watch

Goodbye 2021, Welcome 2022! At the close of 2021, here are some of my most-read posts, my favorite posts, and my favorite gear!

Goodbye 2021, Welcome 2022! Read More »

A compact black flashlight with a textured, spiral-patterned body and a metal clip, resting horizontally on a wooden surface.

Goodbye 2020, Welcome 2021!

3 Comments / Chargers, EDC, Flashlight, Flashlights, Fun Fund Friday, Gadgets, How Do I..., LED, Pen, Top, Watch

Goodbye 2020, Welcome 2021! Here at ZeroAir.org, 2020 has been great. I hope it has been for you as well! I’m going to take the opportunity to highlight some of my most-read posts this year, some of my favorite posts, and my favorite gear!

Goodbye 2020, Welcome 2021! Read More »