ElektroLumens XM-2

 
 
 
3½ Stars
Good/Very Good
         

Light Type: Luxeon III LED
Light Class: Outdoor / Rough Use / Etc.

Short Description:

The XM-2, manufactured by and available from Elektrolumens.com, is a general use/rough duty flashlight. The body of the XM-2 is made of Type II anodized aluminum with checkering on the body and tailcap to improve grip. The head is rounded at the front with two heat dissipating fins followed by an octagonal ring. The switch is a tactical-type switch on the tailcap. The lens is clear plastic. Behind the lens is a special collimator lens which collects the light from a Luxeon III LED which is driven at about 1 Amp. Output is very bright and very white. Two 123A cells power the unit and it is not regulated. Runtime is expected to be around 2 hours.

Size vs. common 2AA aluminum light (top)
Bezel picture
Beam Profile

Detailed Information:

The Elektrolumens XM-2 is intended as a small, reliable, bright light for anyone with a need for such a device. I would fully expect this light to be popular with emergency and rescue personnel. Lightweight to be carried easily on the belt, it is ready in a moments notice to provide an intense white light. Since it never needs bulb replacement it should always work when needed, provided it has good batteries installed.

The body of the XM-2 is made of Type II anodized aluminum. It has a wide ring of checkering around the middle of the body for grip and a ring of checkering around the tailcap for ease of use. Elektrolumens has used a macro/micro principle in order to improve grip. There are also several deep grooves around the body for the attachment of a lanyard.

The head of the XM-2 contains a clear plastic lens in the front to protect the collimator lens. The collimator lens collects the light from the Luxeon III high dome LED contained inside. The Luxeon III LEDs are basically the same as the original Luxeon high dome LEDs except they tend to be whiter and can handle more current. The bezel can be easily opened at the front, although this should never be necessary except to possibly dry out the unit if water gets inside. These Luxeon LEDs are essentially impervious to shock and have a 50,000 hour life so it should never need to be replaced.

Output from this light is in the form of a rather interesting beam. As expected from a high dome Luxeon LED, there is a round beam with a square surround. The central spot is a little bit off center, although this has no impact on the usability of the light. The beam is very bright, fairly tight, and produces a good spillbeam for illuminating objects close to the user. Beam color is very white without any noticeable tinting. The beam is permanently focused, so it is not adjustable. Loosening the front of the bezel allows the beam to tighten a little, but there is no way to hold the lens/cap in place so just leave it tightened down.

The switch is a "tactical style" tailcap switch. Tighten for constant on or just press the button on the end for momentary use. The push button switch is plastic and is held in position by a white plastic sleeve which is a little rough cut at the top.

Ergonomics: The XM-2 is small and easy to carry in the hand. No sharp edges. Activating the light is simple and requires only one use to master.

For power the XM-2 takes two 123A cells. Simply remove the tailcap and drop in the 123A cells, positive first. Reattach the tailcap and you are ready to go. These will run the light for about 2 hours with good output.

The entire light is sealed by O-rings to keep the interior clean and dry.

A very nice open-bottomed nylon belt sheath comes with the light and includes a velcro flap to retain the light, a Velcro quick-attach belt loop and a very wide closed belt loop.

What I Liked: Water resistant, Tough/impact resistant, Decent battery life, Bright, Easy battery change, No bulbs to blow or replace.

What I Didn't Like: Beam a little off center and not focused as tightly as it could be.

Other Things I Noticed: Nothing significant

Conclusions: The Elektrolumens XM-2 is a very solid, well built, very bright illumination device. It's small enough to carry in the pocket or comfortably on the belt, and at a price that won't break the budget.


Quick Facts Table:

Review Date ............................. June 2004
Case Material ........................... Type II Anodized Aluminum
Case Features .......................... Textured for grip
Case Access Type .................... Unscrew tailcap for battery replacement
Switch Type ............................. "Tactical" tailcap momentary, twist for constant
Reflector Type ......................... None
Lens Type ................................

Collimator lens

Bulb Type ................................. Luxeon III LED
Beam Type ............................... Spot with square surround
Beam Characteristics ............... Bright spot, slightly off center
Throw (Lux) at 1m (click for description) ~ 1370 at beam center. (37.01 Comparison Chart equivalent)
Overall Output (click for description) ~ 4200 (42.00 Comparison Chart equivalent)
Battery / Power Type................ 2 x 123A lithium batteries
Battery Life (advertised) ........... 2 hours, unregulated
Environmental Protection ......... O-ring seals
Special Items of Note ............... Includes nylon sheath
Warranty .................................. 1 Year
Retail Cost ................................ 59.99 US$ at time of review from Elektrolumens.com
 

 

 
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