Nuwai 3 Watt 303TX ?

ugrey

Enlightened
Joined
Sep 13, 2003
Messages
450
Location
Dixie
Who has one of these? Do they really produce 75 Lumens as claimed? They do not seem to be regulated, but go for 1 hour 40 minutes to 50%. They use one 123 lithium battery and are 3.7 inches long by a 1 inch diameter their cost is about $50. Craig's site has a review. Thanks Craig. Pending some good comments, I may have found a new EDC. /ubbthreads/images/graemlins/cool.gif
 

nexro

Enlightened
Joined
Aug 5, 2003
Messages
585
Location
KL, Malaysia
Not even close to 75 lumens I would say. Comparing it to my L4 (65 lumens), I would say the Nuwai 3W is around 35 - 40 lumens perhaps. This is only a rough estimate (very rough in fact /ubbthreads/images/graemlins/wink.gif).

Not sure about regulation though.
 

Barcelona

Newly Enlightened
Joined
Aug 29, 2003
Messages
20
Location
Spain
It is not regulated (as the manufacturer said to me). It is VERY FAR from 75LUmens (also compared with a L4). It must be about 45 to 50 Lumens. It is quite small and there is so much light in it /ubbthreads/images/graemlins/smile.gif The construction quality is more than OK but it is far from being a Surefire or an ARC product. But if you are looking for an samll led flashlight which has a very good output (in relation to its size) then this Nuwai QIII is your light; DON'T FORGET that it costs only 30% of the price of any surefire or ARC of its size !!!!
 

Haesslich

Flashlight Enthusiast
Joined
Nov 2, 2003
Messages
1,433
Location
Canada
Craig's got a review on this, which you've already found. Since I picked it up, I've been using this for an EDC because of its size and relative brightness and throw - I can usually do 100 feet with this in a dark area, and it's very bloody small. To judge by how it behaves on 4.2V rechargable Lithium-Ion 123 cells, it seems to be a direct-drive light, an observation that seems to be confirmed by the runtime chart on Craig's sight. I'd say this is around 50 lumens as well, though you may get a bit more if you use the higher-voltage 4.2v r123's that JSBurly's or 4sevens have and had, respectively.

The main thing going for it is size and price, along with acceptable build quality. With a more powerful emitter (TW0K), it'll probably do the 75 lumens that the Luxeon 3W is capable of, especially with a polished reflector and the r123's with their higher voltage. /ubbthreads/images/graemlins/grin.gif
 
Top