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 | 24594 | 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 | 6814 | 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 | 14452 | November 4, 2025 |
| About the Flashlight Modding and DIY Parts category |
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1 | 2111 | September 30, 2024 |
| Old-Lumens |
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386 | 72746 | February 1, 2023 |
| How to reflow solder an LED emitter on a PCB or MCPCB. |
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277 | 60569 | July 24, 2024 |
| djozz tests |
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58 | 47740 | September 26, 2020 |
| Flashlight Firmware Repository |
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2399 | 325122 | March 25, 2025 |
| Oshpark Projects |
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1810 | 257060 | March 11, 2024 |
| STAR Firmware by JonnyC - Source Code and Explanation |
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1334 | 209559 | 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 | 69107 | 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 | 28041 | April 2, 2023 |
| How To Build a Flashlight With Perfect Modes (picture heavy) |
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865 | 377941 | January 31, 2022 |
| Opple Light Master 4 discussion thread (new 2023 model) |
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1461 | 52329 | December 11, 2025 |
| How to quantify beam shape? And discussions on many related topics: optics - TIR & reflector, thrower vs flooder, throw calculation, beam angle, cd/lm parameter, etc., etc. Did I miss anything? :-) |
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132 | 982 | December 11, 2025 |
| What did you mod today? |
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14121 | 1444374 | December 11, 2025 |
| LED test / review - ChangDa SFH55 6500 K 70 CRI - Just pure insanity! |
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35 | 2016 | December 11, 2025 |
| KR1AA Reflector Install |
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7 | 350 | December 10, 2025 |
| Has anyone put in a Cree XM-MR or Luminus SFT-42R 5700K in one of their lights? |
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41 | 918 | December 9, 2025 |
| Permanent Turbo Thrower |
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10 | 328 | December 8, 2025 |
| LED test / short review - LMP LHP73B (5000 K 70 CRI) |
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56 | 4284 | December 7, 2025 |
| AceBeam Tac 2AA Disassemblyl |
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6 | 272 | December 7, 2025 |
| 3x21D 46950 Modding Help |
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1 | 70 | December 5, 2025 |
| Anduril 2 UI diagrams (generic, Lumintop, Sofirn) |
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308 | 61047 | December 5, 2025 |
| New Luminus releases |
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85 | 4065 | December 5, 2025 |
| Soldering drivers into pills tips needed. |
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30 | 199 | December 5, 2025 |
| Modding Manker E05 Cu |
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4 | 134 | December 3, 2025 |
| Convoys refinished |
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8 | 260 | December 3, 2025 |
| Astrolux/ Mateminco tail cap rear spring PCB - glued in? |
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14 | 170 | December 2, 2025 |
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koef3's LED Tests
Update 11/29/2025 The list has been comprehensively updated to show all LED tests performed to date. Tests, diagrams, and spectra are linked in the table as usual! Hello! Here are all my LED tests listed. I already… |
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0 | 9484 | July 23, 2023 |