BD headlamps no longer using Willey Hunt's LVR's?

mrme

Enlightened
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Mar 21, 2003
Messages
372
Location
Houston, TX
BD headlamps no longer using Willey Hunt\'s LVR\'s?

Well, My friend got a Space Shot 2 a couple years ago and the regulator it had did not appear to be a Willy Hunt LVR regulator. Now I just got a Supernova from the same generation of headlamps and its regulator does not appear to be one either. These just have the 1 LED.

The new one is about 7/8" X 1 9/16", while the LVR in my old Space Shot is 7/16" X 1 1/4" and says LVR on it. The new one bears no markings.

The old style had the LED DD off the 6 V battery. The newer (but still obsolete models) have the LED run off the aa's until they are depleted and THEN run off the 6 V.

I just tried the Energizer Double Barrel bulb in it and it works. It seems whiter, but I don't yet know what bulb life will be like. I REALLY want to try some other bulbs. SL TT either 2D or 1L and the Stinger bulbs are what I want to try.

I am trying to figure out if the regulator for the LED will run an LS. My Lunar I put an LS is the best light I own. If not, I may try and find an old style Super Nova.
 

mrme

Enlightened
Joined
Mar 21, 2003
Messages
372
Location
Houston, TX
Re: BD headlamps no longer using Willey Hunt\'s LVR\'s

Okay, I took the ligth apart and did some tests.
The LED is driven at a max of about 80 ma and less than 3 V. I put a LS in the circuit in place of the crummy LED and it will drive at about 130 ma and less tha 3 V. I think I need an LS with realy low Vf. The backup battery mode is 20 ma either LED and just over 3 V. I am not impressed. Perhaps this one is just deffective. I thought the LED was driven harder.

Back to the drawing board.
 

PeLu

Flashlight Enthusiast
Joined
Jul 26, 2001
Messages
1,712
Location
Linz, Austria
Re: BD headlamps no longer using Willey Hunt\'s LVR\'s

I do not know this specific headlamp, but IMHO there is no Willie Hunt LVR for LEDs and never have been.
Willie's LVRs are only for incandescents.
 

Phaserburn

Flashlight Enthusiast
Joined
Mar 30, 2003
Messages
4,755
Location
Connecticut, USA
Re: BD headlamps no longer using Willey Hunt\'s LVR\'s

I have a BD Supernova w/ incan and 2 leds, and both the leds and incan are regulated w/ three levels of output each.
 
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