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The first 21700 Emisar D4 - Nitecore E4K teardown & mods - Flashlight Modding and DIY Parts - BudgetLightForum.com
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First ever 21700 Emisar D4 ;) Nitecore E4K after serious mod: 7.5A CC + DD driver, tint mix of LH351D (2x dedomed 5000K, 3500K, 2700K), AUX, Anduril 2 : r/flashlight
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Amazon.com: Nitecore E4K 4400 Lumen EDC Compact Rechargeable Flashlight with LumenTac Organizer : Sports & Outdoors
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