Wuben X4 - Picture heavy Review with thermal and LUX measurements

Cheers!

Wuben asked me if I want to make a review for their new X4 flashlight if they send me one for free - so why not?
This is my very first Wuben flashlight, I am a Convoy-Fanboy and I like to buy super cheap flashlights just out of curiousness (here)
The light comes with a 3400mAh battery (measured 3366mAh)

So let’s begin with “a few” pictures

The white coating is different than the MAO coating that amongst others Convoy uses, its probably paint or powder coating.
One thing that Wuben tells nothing about in their marketing is the rotating switch. You can change the brightness of both white lights with it (nicely fast, from max to moon is like 1 second) and the RGB-color.



One thing that bugged me is that the carrying clip is a bit too long on one side - no problem for me since I have no use for those clips anyway and remove them, but could be a dealbreaker for someone with OCD :grin:

The lens array:

The battery compartment locking mechanism

The extra tail switch - clicking it gets the light on momentary max output, double click goes to continous strobe.

The selection switch, there is a ball inside to give you a satisfying click, but it leaves a mark.

The symbols on the side are lasered in
From left to right
Locked mode: Nothing happens whatever you click
Side light:choose from 6 neutral white LEDs (brightness adjustable) or one RGB one. The RGB one can be moved in 7 different colors via the wheel (I don’t quite understand why it has to be just 7 colors? It would be so easy to get the exact color you want with the wheel)
Front light: Well, it shines out the front
Moon: USB-C port uncovered, goes to moon mode with side and tail switch (both continous, not changable with the wheel)


The bezel is screwed in with 4 screws ( Hex 1.5), no glue!


THe bezel has a ridge that presses down on the gasket. Made from metal (just because it looks like a plastic part in the picture)

And now for the sad part for modders: It uses 2016 LEDs. So changing them to High CRI or different tints is not easy.



They use a healthy amount of thermal paste

And the MCPCB is quite thick. Nice!

If someone want’s to modify or repair the driver at some point: Good luck!




The tail switch connects with two pogo-pins to the body

Springs on both sides

Big magnet and gasket in the tail

Foil switch

Little comparison to a selection of other 18650 lights:
Convoy S3, Sofirn SC31pro, Wurkkos TS10max, Wuben X4, Yemao A200



This light is smaller than I tought it will be, but it’s a very nice size!

Beamshot-attempt:


It has a nice hotspot and a lot of spill - just what they wanted with the 4 lenses. Very versatile!

So then I whipped out the thermal cam:
After 1 Minute on Max.

After 2 Minute on Max.

After 10 Minutes on Max.

The whole body heats up, but it’s very clear that the light has some regulation to keep it below 40°C case temperature

Some more measurements with my LightMaster 3:
Main light from 1m distance:


DUV 0.0090

Main light moon mode from 1m distance:

Side light from 20cm distance:


DUV 0.0064

So, if you are interested, you can purchase this light via my Ref-link: WUBEN® Flashlights - Official Website | LED Lighting Solutions
Or just use this direct link to the product: Wuben X4 Compact Multi-Function Flashlight
Non-referral: Wuben X4 Compact Multi-Function Flashlight

3 Thanks

How do you like the UI? This was one of my biggest problems with this light.

What problems did you have?

For the normal flashlight and white sidelight mode, there isn’t really something worth calling an UI - switch it on and regulate the brightness via the wheel.
I am not a big side-light and even less an RGB user, so that’s the main part which is fine for me.

Cree XEG LEDs are 2016 and have nearly the same footprint. I swapped these into my X4 and now have 94 CRI (per Opple 4). Though still very green. I may try a different XEG in there soon.

1 Thank

Very interesting!
Where did you buy those LEDs? And what CCT did you choose that is greenish?

Mouser. And I got the 4000k. They have a different bin of the 4000k’s. I got the model number that ends with 540G. There’s a 540H that I was going to try.

https://www.mouser.com/ProductDetail/Cree-LED/XEGAWT-H2-0000-000-00000UT540G?qs=t7xnP681wgXuCrAJJ7ap%2FQ%3D%3D

1 Thank