Flashlight Modding and DIY Parts
Featured Mods A selection of incredible mods by talented BLF members
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koef3's LED Tests
Hello! Here are all my LED tests listed. I already started with them several years ago but had to make a break for some time. Since the end of 2022 I testing both modern and older emitters for performance and color prop… |
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0 | 7792 | July 23, 2023 |
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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 | 21380 | 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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51 | 6118 | September 5, 2024 |
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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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237 | 13446 | July 15, 2025 |
| About the Flashlight Modding and DIY Parts category |
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1 | 1948 | September 30, 2024 |
| Old-Lumens |
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386 | 72421 | February 1, 2023 |
| How to reflow solder an LED emitter on a PCB or MCPCB. |
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277 | 60078 | July 24, 2024 |
| djozz tests |
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58 | 47591 | September 26, 2020 |
| Flashlight Firmware Repository |
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2399 | 322120 | March 25, 2025 |
| Oshpark Projects |
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1810 | 255765 | March 11, 2024 |
| STAR Firmware by JonnyC - Source Code and Explanation |
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1334 | 208342 | 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 | 68923 | 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 | 27929 | April 2, 2023 |
| How To Build a Flashlight With Perfect Modes (picture heavy) |
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865 | 376694 | January 31, 2022 |
| Anduril 2 UI diagrams (generic, Lumintop, Sofirn) |
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300 | 58598 | July 14, 2025 |
| 3D printing a flashlight Head |
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8 | 311 | July 14, 2025 |
| Share some Chinese Enthusiast Customized R9080 XHP50-Like Emitters, and Other Interesting Emitters. |
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18 | 948 | July 13, 2025 |
| FC11C multi Emitter Mod |
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7 | 171 | July 13, 2025 |
| Luminus SFT40 test |
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370 | 51480 | July 13, 2025 |
| What did you mod today? |
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13777 | 1423405 | July 13, 2025 |
| This is what one millisecond of overcurrent looks like SFT-25R |
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7 | 348 | July 13, 2025 |
| Not exactly a flashlight, but a flashlight-adjacent mod of some LED pods from Aliexpress (WIP) |
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0 | 81 | July 13, 2025 |
| New Cree LED: XP-GR / XP-LR (round die 3535 LEDs) |
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39 | 1272 | July 10, 2025 |
| Sofirn Q8 Plus LED Issue |
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25 | 1857 | July 10, 2025 |
| Wireless remote for helmet light |
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5 | 66 | July 10, 2025 |
| A long time absent modder checking in. |
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7 | 365 | July 9, 2025 |
| Change the metal button of a S21G to rubber |
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1 | 85 | July 7, 2025 |
| XHP50.2 J4 4000k output test by Texas_Ace - Really impressive improvement from the last gen |
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43 | 17828 | July 4, 2025 |
| S21Evo - an open source custom driver for Convoy S21E and H series |
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63 | 2339 | June 30, 2025 |
| Luminus SFT70 test |
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24 | 8710 | June 28, 2025 |