Introducing Emisar D4V2 and compare to old D4
Emisar D4V2 short compare to old D4 It turned out if someone bought an early batch like before 2019 20th of July got a bug in the firmware. Contact seller to get information about how you can avoid problems or how you can flash new firmware in to your flashlight. The bug is if the battery is not full and the flashlight in muggle mode it can turn on itself after 15-45 minutes and start heating up fast. To avoid that don't use muggle mode or alwas untwist tailcap half turn after turn off. My flashlight measuring and beamshot google tables with banggood links: https://docs.google.com/spreadsheets/... My patreon support page: https://www.patreon.com/user?u=22592846

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Emisar D4V2 AUX Lights Walkthrough

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Emisar D4V2 vs Fireflies E07...if you HAD to pick one!

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The Surprising Flaws in 18650 Lithium-Ion Batteries

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Open Source Flashlight! - Emisar D4V2

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Fireflies Rot66 vs E07 vs PL47

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HOW TO SOLDER! (Beginner's Guide)

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FIREFLIES E07 - 6,900 Lumens - XPL 5000K

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Building the PERFECT Linux PC with Linus Torvalds

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TESTED: D4V2 vs D4sV2 (KR4 vs D4sV2)

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EMISAR D4V2 - Insane Power & features! 4300 lumens EDC

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Building an LED SUPERNOVA!

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Grizzly's First Impressions: Noctigon DM11, KR4, K1, and Emisar D4SV2

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FW3A Flashlight Review

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🚗 BYD : The biggest SCAM of the car industry ?

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EMISAR D4SV2 - Colour changing Flashlight

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15 Secret Hacking Gadgets You Can Legally Buy on Amazon

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Every Component of a Linear Power Supply Explained (while building one)

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KR4 (D4V2) vs D4SV2 instant channel switching (Throw and Flood)

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No More Gas Cylinders! How I Made Free Gas All Year just a Fridge Compressor and Water?

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