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 | 25238 | 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 | 6994 | 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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255 | 14795 | November 4, 2025 |
| About the Flashlight Modding and DIY Parts category |
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1 | 2141 | September 30, 2024 |
| Old-Lumens |
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386 | 72932 | February 1, 2023 |
| How to reflow solder an LED emitter on a PCB or MCPCB. |
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277 | 60629 | July 24, 2024 |
| djozz tests |
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58 | 47854 | September 26, 2020 |
| Flashlight Firmware Repository |
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2399 | 326506 | March 25, 2025 |
| Oshpark Projects |
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1810 | 258518 | March 11, 2024 |
| STAR Firmware by JonnyC - Source Code and Explanation |
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1334 | 209947 | 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 | 69283 | 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 | 28093 | April 2, 2023 |
| How To Build a Flashlight With Perfect Modes (picture heavy) |
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865 | 378236 | January 31, 2022 |
| Lume1-FW3X: Constant Current Buck-Boost & FET Driver with Anduril1/2 + RGB Aux |
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687 | 76961 | January 1, 2026 |
| What did you mod today? |
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14165 | 1452000 | January 1, 2026 |
| BLF LT1 lantern replacement switch |
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4 | 19 | January 1, 2026 |
| Has anyone put in a Cree XM-MR or Luminus SFT-42R 5700K in one of their lights? |
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63 | 1254 | January 1, 2026 |
| Help Reflowing the BLF LT1? |
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0 | 24 | December 31, 2025 |
| IR led Cameraflage |
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18 | 181 | December 29, 2025 |
| New Luminus releases |
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95 | 4429 | December 29, 2025 |
| Anduril 2 UI diagrams (generic, Lumintop, Sofirn) |
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317 | 61853 | December 29, 2025 |
| Permanent Turbo Thrower |
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16 | 474 | December 28, 2025 |
| Formula for hotspot angle in a reflector |
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73 | 547 | December 28, 2025 |
| Need help to find 17mm driver for 2 batteries giving 5-8A 3V |
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11 | 140 | December 27, 2025 |
| 2D Reflector Simulator |
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3 | 94 | December 26, 2025 |
| Lower low on mateminco fw1 |
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0 | 47 | December 26, 2025 |
| Q8+ swap with LHP531 4000K |
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23 | 789 | December 19, 2025 |
| LED test / review - Luminus SFT-90 J7 BA (KD sample, 6500 K 70 CRI) |
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22 | 4175 | December 19, 2025 |
| Dead bugged lamp |
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10 | 319 | December 18, 2025 |
| ChangDa SFY55 any thing beats it yet ? |
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8 | 229 | December 18, 2025 |