Review: UltraFire HD2010

the same thing happened to me just the other day. i thought i was screwed too. i was able to get it loose though by spraying wd 40. see if that works for you…

You can remove / unscrew the head from the battery tube and get the battery out.

Yeah!! Why didn’t that came in to my mind. Thanks!

Have a nice time here, kottero!

Let me guess: XM-L U3 from LED-Tech? :slight_smile:

My HD201 from Tmart sequence goes like this: Press fully to turn ON, always starts on High, half press to cycle through, Med - Low - Strobe - SOS. With flashlight turned ON, half press for at least 3 seconds on ANY mode and it will return back to high.

My modded HD2010 has now 120000 Lux 8)
…dedomed.

With: XM-L U2, 7135driver=3,7A, UCLp

before dedome it was 57000 Lux.

where did u get the ucl from?

I buy a little bit bigger one from flashlightlens ( UCL*p* ) and use a rasp. :wink:

Andi, what method did you use to dedome it? I dedomed my ZY-T13 using the “run it till hot and peel off the dome with your fingernail” technique but the lux didn’t change. I still only get 39k out of it. Horrible!!

I use a razor blade and cut in the dome a little bit on the opposite side of the bonding wires. Then use tweezer, hold star and press the dome directly on a cookplate(full power) for 25sec.
Then lift the dome with fingernail at the cut.

Most time it works perfectly. :wink:

When you say a “cookplate” are you talking about the stove top? As in red hot glowing element?

translator say….yes, i have a ceramic/glass stove(hob). 0:)

I have an extra xm-l u2 on star and an HD2010 and a ceramic top stove….

Any guesses what I’m trying tonight?

Iv got a U2 led & a 4amp (intl outdoor) driver firstly will the 4a be overdriven with the U2 & secondly what’s the easiest way to sandwich the smaller driver in? This will be my first proper Mod iv only just replaced my small sun C10 driver to a 105c successfully yesterday :slight_smile: has some good THROW now! Cheers in advance for any help!

Do you have a link for the driver to get an idea of the size?

Think it’s this one http://www.intl-outdoor.com/4a-3mode-2745v-circuit-board-p-546.html will that work?

Its the same driver I've had here for a couple of weeks but have not had time to use it yet. I have modified my stock pill slightly and have a driver in it at the moment so cant tell definitely if it will fit, but a quick measurement and eyeball I reckon it will squeeze in ok without any mods.

I have that same driver in my cart right now, with a few other bits and pieces. Haven’t pulled the trigger yet though. It seems like the perfect driver to use when you want to over-drive an XM-L, but within reason.

Nice one I will investigate soon, you guys reckon its worth swapping the current LEd for the U2? With that driver or keep current one. As for the spring can I just de solder the old one off & re-solder to that board. Or is there something else i can use for the contact?