Luminus SFT40 test - Flashlight Modding and DIY Parts - BudgetLightForum.com
You can see here that the Luminus SFT-40 is a lot more than a domeless SST-40. Intensity is a lot better, but so is power handling capacity, thanks to the extra bond
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Luminus SFT40 test - Flashlight Modding and DIY Parts - BudgetLightForum.com
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Luminus SFT40 test - Flashlight Modding and DIY Parts - BudgetLightForum.com
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NITECORE Superior Performance MH12SE Dual Fuel Elite Flashlight, Luminus SFT-40-W LED, 1800 Lumen, 408 Meters, Including a Eco-Sensa Type-C USB Cable Black : Amazon.com.au: Home Improvement