V10r DIY repair, is it dead?

Thread Starter: Kingnog

I have a Sunwayman V10r (and V11r), both have served me well for many years.

The V10r would intermittently working. Meaning, click the tail

Last Post By: Noctiluco Today, 12:08 PM

New guy. Into customs?

Thread Starter: Jonnymichigan

Hey guys I'm new here. I'm a knife maker from northern michigan and I think I like the custom end of flashlights. Or maybe semi custom. I like the boss

Last Post By: nbp Today, 11:54 AM

Acebeam E70 5000lm Max 5000 Lumens Global Testing Campaign

Thread Starter: acebeam

Last Post By: acebeam Today, 03:56 AM

LED drivers, constant current or constant voltage?

Thread Starter: XTAR Light

LED lights require a driver to provide and properly deliver the required output. And there are two main types of drivers, constant current and constant

Last Post By: XTAR Light Today, 02:41 AM

LED Drivers IC: Sink current using PCA9685?

Thread Starter: Masonchen

Hi, all
I'm using a PCA9685 with a pinout board like Adafruit's. I'm trying to run a bunch of LEDs at 20 mA, and the chip is supposed to be able

Last Post By: Masonchen Today, 01:00 AM

Advice for accessing the bulb without damage? Classic Yellow Plastic 2xD battery

Thread Starter: j2020

Hope it doesn't show I'm a newbie here. . . :-)

Bulb went out in my mother's dear old ever-so-generic 2xD-cell classic yellow flashlight.

Last Post By: j2020 Yesterday, 09:29 PM

Cool Fall, Muyshondt, Mac, Lummi, and Steve Ku for Sale

Thread Starter: LupinIII

PayPal preferred but can discuss other options (Venmo, Zelle, etc.) if necessary. Prices include domestic shipping. If international, contact me to discuss

Last Post By: Chauncey Gardiner Today, 08:00 AM

Nailbender Triple (x2) and Oveready/S1LVA P60 Drop-ins + Surefire 6P w/ SS Head-Bezel

Thread Starter: LupinIII

PayPal preferred but can discuss other options (Venmo, Zelle, etc.) if necessary. Prices include domestic shipping. If international, contact me to discuss

Last Post By: S1LVA Yesterday, 09:29 PM

[Review] OLIGHT BATON 3 PREMIUM EDITION - Fiery Life

Thread Starter: KG_Tuning

BATON 3 VS BATON 2

Last Post By: KG_Tuning Yesterday, 06:59 PM

Li-ion Power tool batteries

Thread Starter: LED Monkey

I've got a Porter Cable drill battery that's dead, my question is do they usually have a BMS inside them?
Kinda thinking of taking it apart and

Last Post By: orbital Today, 07:25 AM

Opple Light Master III Bluetooth and App based lighting sensor.

Thread Starter: wus

I'm currently looking at installing LED strips in my living room. After I bought a few fixtures with adjustable color temperature which turned out to

Last Post By: wus Yesterday, 01:14 PM

McGizmo Cracked Ice Clip Observation

Thread Starter: thaugen

Has anyone else noticed Don's hidden "M" signature on his cracked ice clips? Very cool Easter egg from the maker himself!

Last Post By: F89 Yesterday, 07:48 PM

What test equipment do you personally use...

Thread Starter: wus

... to check or measure lumen, lux, CRI / Ra, CCT / color temperature, etc.? (If you do ...)

Last Post By: wus Yesterday, 10:01 AM

Choose 2700K (SST20 / LH351D / E21A / XPL-HI)?

Thread Starter: Masonchen

I have some nice ligths with 4000K hi CRI, but since I tried Wurkkos FC11 2700K LH351D I am ready for another 2700K.
My next light will be D4V2

Last Post By: Masonchen Yesterday, 03:19 AM

A Newbie from Hong Kong

Thread Starter: Masonchen

Hi, all
I'm Masonchen, a electronic engineer from Hong Kong. In my free time, I will take a video for my life, because I think you need

Last Post By: Masonchen Yesterday, 03:10 AM