Flashlight Modding and DIY Parts
Featured Mods A selection of incredible mods by talented BLF members LED Testing Share your detailed tests of LED models here
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Quick Guide to Popular LEDS - UPDATED FOR 2024
This list is meant to be a quick general guide to LEDs that are currently of interest in the world of flashlights. Information comes from a mix of specsheets, tests here on BLF, and experience using these emitters. *Ou… |
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91 | 27015 | February 12, 2025 |
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List of drivers
Hello, i desire to collect info about all the drivers and where we can buy, for help all the modders. Leave a comment for help me if you want! If you click a link and you don’t find what in the list or the link is de… |
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58 | 7798 | March 10, 2026 |
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Anduril Flashlight Reflash Reference (UPDATED FOR 2024)
Quick compilation of Anduril Flashlights and their firmware reflash procedures. BLF version of an older Reddit post. For more details, visit Unofficial Guide to Updating Anduril Firmware — Unofficial Guide to Updating A… |
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255 | 16388 | November 4, 2025 |
| About the Flashlight Modding and DIY Parts category |
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1 | 2225 | September 30, 2024 |
| Old-Lumens |
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386 | 74798 | February 1, 2023 |
| How to reflow solder an LED emitter on a PCB or MCPCB. |
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277 | 61547 | July 24, 2024 |
| djozz tests |
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58 | 48192 | September 26, 2020 |
| Flashlight Firmware Repository |
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2414 | 333790 | February 28, 2026 |
| Oshpark Projects |
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1810 | 265485 | March 11, 2024 |
| STAR Firmware by JonnyC - Source Code and Explanation |
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1334 | 213598 | April 2, 2017 |
| The BLF DIY Forum First Annual Scratch made light contest - CONTEST IS DONE - WINNERS are Announced! in the OP |
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289 | 70626 | September 18, 2021 |
| The BLF Modding Links Thread. Looking for a mod that's been done at BLF? Try here for a link. |
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20 | 28309 | April 2, 2023 |
| How To Build a Flashlight With Perfect Modes (picture heavy) |
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865 | 380687 | January 31, 2022 |
| What did you mod today? |
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14454 | 1490037 | March 17, 2026 |
| A tool to flash Sonix MCUs in recent Convoy drivers |
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35 | 1430 | March 15, 2026 |
| Did my first relow. XML2. How's it look? |
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3 | 93 | March 14, 2026 |
| Looking for a new soldering station. |
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16 | 352 | March 13, 2026 |
| LED test / short review - ChangDa SFP55 6500 K 70 CRI - hardly any extra power compared to the SFH55 |
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37 | 1055 | March 12, 2026 |
| Any USA based sources for XHP70 centering rings? |
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1 | 45 | March 12, 2026 |
| Convoy M21K driver |
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118 | 2833 | March 12, 2026 |
| Anduril 2 UI diagrams (generic, Lumintop, Sofirn) |
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361 | 64863 | March 11, 2026 |
| Help Identifying IC "HJ2441" |
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1 | 50 | March 10, 2026 |
| Will a usb c connector work for this Eagtac DX3B flashlight? |
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5 | 62 | March 10, 2026 |
| DIY thermal adhesive |
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5 | 144 | March 10, 2026 |
| Sofirn SC13 slightly destructive LED swap and optic swap |
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0 | 76 | March 7, 2026 |
| New Luminus releases |
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114 | 5825 | March 5, 2026 |
| LED test / review - Skilhunt SL-F35R-3V (5000 K 95 CRI) - good high CRI LED with small LES and high luminance |
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26 | 865 | March 5, 2026 |
| Ruger M77 Flashlight - rebuild options (currently works) |
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0 | 45 | March 3, 2026 |
| Sofirn ST2 LED replacement |
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11 | 167 | March 3, 2026 |
| What is one of your favorite modding tools? |
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46 | 682 | March 2, 2026 |