YesPowerline 1 Watt 3xAAA

Provided for review
by the kind folks at:

 
 
3 Stars
Good
         

Light Type: High Power LED
Light Class: General Use / Etc.

Body: The body of this light is made of aluminum with a "clear" anodize, giving it a silver finish. Around the center of the body and around the tailcap there are bands of knurling to facilitate grip. The entire body also has a fine grooved texture which also helps with grip. Machining and finish work is a bit course. Not bad on the outside, although there are a few minor digs, dings, and scratches. Inside it's a bit more rough. The head has four deep grooves around the tube and the tailcap has a recessed lanyard attachment which allows the light to stand on end.

Bezel/Head: The head of the light has a plastic lens which is recessed significantly into the bezel for protection from impacts. Beneath the lens is a deep silvered smooth reflector. Below this you will find a rather strange LED. With the help of the members of CandlePowerForums.com we were able to identify this little critter.

Here is a close-up of the LED with the reflector removed:

I had never seen one like this before. As it turns out, this appears to be a 1 Watt LED from Ningbo Zhaoyang Optoelectronic Technology Co., Ltd. More Information

Output: The white light produced by the LED is a high color temperature and produces good color rendition weighted toward the blue end of the spectrum. A slight bluish tint is noticeable, although it is not visible in the photograph below.


Beam at one meter at target center.

Runtime Plot: Not too bad; a little over an hour to 50% starting output. Typical alkaline curve for 3 AAA cells and a resistor.


Runtime completed with Rayovac brand alkaline batteries. More information on runtime plots is available HERE.

Switch: The switch is a typical rubber covered clickie, reverse type. Click on, click off. When on, you may push on the switch for momentary blinking if desired. It provides both auditory and tactile feedback when in use.

Seals / Water Resistance: It has a nice O-ring to seal the tailcap, but none at the junction between the head and the body. I'd call it "splashable". If it gets wet inside, just disassemble as much a possible without tools and let it dry before using again.

Ergonomics: Generally it's a good size and it's easy to operate. Nothing special to report in this area.


Size compared to a common 2AA aluminum light

Batteries: Three AAA cells power the light and must be placed in a special battery carrier. The picture below shows the "Sunturn" brand "super heavy duty" cells that came with the light inside the carrier. These cells were replaced with alkalines for testing.

To change out the batteries: unscrew the tailcap, drop out the carrier and pop out the old cells, place in new cells observing proper polarity. Reinsert the carrier and attach the tailcap and you're ready to go.

Accessories: A nylon wrist lanyard is included and is attached.

What I Liked: Good output.

What I Didn't Like: Water resistance questionable.

Picky Little Things: Machining is not the best.

Conclusions: A good general purpose light. It uses an unusual LED but produces plenty of bright light.


Quick Facts Table:

Item Reviewed.......................... YesPowerline 1 Watt 3xAAA
Review Date ............................. December 2005
Case Material ........................... Anodized aluminum
Case Features .......................... Knurled and textured for grip
Case Access Type .................... Unscrew tailcap
Switch Type ............................. Clickie (reverse type)
Reflector Type ......................... Smooth silvered plastic
Lens Type ................................ Clear plastic
Bulb Type ................................. High Power 1W LED
Beam Type ............................... Spot
Beam Characteristics ............... Bluish tint, some rings in beam
Throw (Lux) at 1m (click for description) ~ 500 at beam center. (22.36 Comparison Chart equivalent)
Overall Output (click for description) ~ 2000 (20.00 Comparison Chart equivalent)
Battery / Power Type................ 3 x AAA alkaline, placed in a special carrier
Battery Life (advertised) ........... none
Battery Life (test results) ........... ~1 hr 10 min to 50% starting output
Environmental Protection ......... Some O-ring seals, splashable
Weight (oz.) with batteries ....... 4.5
Special Items of Note ............... Wrist lanyard included
Warranty .................................. unknown
Retail Cost ................................ 20.99 US$ at time of review from YesPowerline.com
 

 

 
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