Streamlight Strion

 
 
4½ Stars
Very Good/Excellent
         

Light Type: Incandescent
Light Class: Specialty / General use

Short Description:

The Streamlight Strion is the next generation in Streamlight's series of duty lights. The Strion is a smaller version of the Streamlight Stinger which utilizes a new Lithium Ion rechargeable battery for power. Its 3.6V bi-pin bulb will run for approximately 70 minutes on a charge.

The Strion is made of anodized aluminum with flat diamond checkering for grip. The head is larger than the rest of the body and has a textured focusing ring on its front. On the side of the head is a plastic triangle which contains the two charging points that mate with the charging bases. These contacts mate with the charging buttons on the charging bases. The reflector is textured to produce a relatively smooth beam. A tempered glass lens protects the lamp and reflector. The switch is built into the tailcap and is considered a standard "tactical-type". Depress the flush button on the tailcap for momentary on, twist for constant on. A spare bulb is included in the tailcap.

The light includes two charging bases and two cords - one for 110V AC, the other for 12V DC. Charge time is 2.5 hours from complete discharge.

Package
Size Reference
Components included in kit
Bezel picture
Beam Profile

Detailed Information:

I'm going to go out on a limb and make a rare prediction. I'm willing to bet that his light is going to become the next big duty light for a lot of law enforcement people out there. It's just barely longer (and in some cases the same length) as a 2 x 123A flashlight, has about the same runtime, in the same brightness class, and charges in only 2 hours. For someone who needs a bright light for relatively short periods of time and can plop it back in the charger between uses (e.g. in a car), this light is perfect. Since it's rechargeable it will provide tremendous long term cost savings over 123A lights. Since it's lightweight and small, it's unobtrusive on the belt and doesn't drag your pants down. This is the next evolutionary step in duty light technology.

The body of the light is made from Type II anodized aluminum and is only 5.3 inches long. There is a wide raised band of diamond shaped checkering around the center of the body. The tailcap is also checkered. At the head there is a focusing ring with vertical grooves for grip. Machining is clean all the way around with no digs, burrs, or sharp edges.

The bezel contains a tempered glass lens, focusing ring, textured silvered reflector, and the 3.6 Volt 6.12 Watt BI-pin bulb that produces a very intense light. By twisting the focusing ring at the front of the head of the light, you can change the focus from a narrow beam to a wide flood of light. Although the reflector is textured, the predictable"holes and rings" do appear once the light is unfocused past a certain point, however they are not as bad as would occur if the reflector were smooth.

An interesting characteristic that I never noticed before in Streamlight flashlights is in the way the bulb is held in place. It can be seen by carefully looking into the reflector. There is what appears to be a silicone O-ring around the opening in the reflector where the bulb penetrates. This ring actually fits snugly around the bulb in the Strion and keeps it in alignment in the center of the reflector. It also provides some resistance so that dropping the light on its face will not cause the bulb to easily dislodge and should also provide some shock resistance to lateral forces.

Output is in the form of a bright white incandescent light. It is in the same output class as the Stinger and most 2 x 123A flashlights on the market. A very pleasant spillbeam provides adequate illumination of the area around the user even when the light is focused on a distant target.

Runtime Plot: Nice! Over an hour to 50% output.


More information on runtime plots is available HERE.

The switch is a typical "tactical type" tailcap switch. A large flush button in the center of the tailcap is pressed for momentary illumination. Twisting the tailcap in the direction to tighten will turn the light on for constant illumination. A spare bulb is included in the tailcap of the light.

The switch is actually in the head of the light in front of the lithium-ion rechargeable battery. Pressing or tightening the tailcap presses the battery forward, activating the switch. I tried shaking and snapping the light forward to see if the light would blink on when the momentum forced the battery against the switch and I could not get it to do so. The springs in the head seem to hold the battery in place quite well.

Ergonomics: This light is very small, very lightweight and fits comfortably in the hand. Activating the tailcap switch is easy with the thumb for momentary use, and with the thumb and forefinger for constant-on use. All edges are rounded and pose no hazards to the user's skin. The gripping surfaces provide moderate retainability, but the slick Type II anodize subtracts a bit from this.

The Strion takes a replaceable lithium-ion rechargeable battery. Lithium-ion batteries are curious creatures. They should not be over charged or over-discharged. As a result, the battery itself has a protection circuit inside it that detects the state of charge of the battery. As it runs down, the light may suddenly shut completely off. This is the internal protection circuit protecting the battery from over-discharge. The light will not come on again until it has at least partially charges. Be aware that if the light goes out rather suddenly it does not mean that the bulb has blown. Drop it back in the charger for a bit and it should light right up again.

Two charging bases are included in the package, and two charging cords - one for 110V AC and one for 12V vehicle DC. Charge time for a completely discharged battery is about 2.5 hours. The arms of the charging bases are spring loaded so the light can be quickly retrieved by pulling straight out from the base. The light may be inserted into the base by pressing it between the arms or sliding it down through the arms. Either way, when the red LED turns on, the light is being charged. The LED blinks when the charge cycle is complete. The charging contacts on the head of the light are in the form of two recessed concave screw heads located in a plastic triangle, similar to that found in the Streamlight Stinger rechargeable setup.

The entire light is sealed with O-rings, and should be considered "dunkable" but is not intended for underwater use.

What I Liked: Water resistant, Tough/impact resistant, Decent battery life, Very Bright, Charges in 2.5 hours max, Lightweight, Stands up, Smallest dedicated rechargeable I've encountered yet, Ring in reflector to maintain proper bulb alignment, Spare bulb in tailcap.

What I Didn't Like: Nothing significant

Other Things I Noticed: Nothing significant

Conclusions: If you need a bright light that will be used often for short periods of time, the Streamlight Strion is a great option. Small, lightweight, fast charging, this light has all of the benefits of a 2 x 123A with the only drawback being that you need to recharge if you use it to the point of battery depletion instead of just dropping in new batteries for instant re-use. Over the long term though, the Strion will pay for itself in 123A battery savings. I expect that Law Enforcement Officers will especially love this light for its output, size, and convenience.


Comparison between Streamlight Stinger and Streamlight Strion - A changing of the Guard?


Quick Facts Table:

Review Date ............................. June 2004
Case Material ........................... Aluminum
Case Features .......................... Knurled for grip
Case Access Type .................... Unscrew tailcap for battery stick access
Switch Type ............................. Press tailcap for momentary, twist for constant on
Reflector Type ......................... Textured silvered
Lens Type ................................

Tempered Glass

Bulb Type ................................. BI-pin xenon, 3.6V
Beam Type ............................... Adjustable spot to flood
Beam Characteristics ............... Some artifacts on wide focus, generally smooth
Throw (Lux) at 1m (click for description) ~ 7246 at beam center. (85.12 Comparison Chart equivalent)
Overall Output (click for description) ~ 5000 (50.00 Comparison Chart equivalent)
Battery / Power Type................ Rechargeable battery pack
Battery Life (advertised) ........... 1 hour 10 minutes on a 2.5 hour charge
Environmental Protection ......... O-ring seals
Special Items of Note ............... Includes 2 charger bases with 110V and 12V cords
Warranty .................................. Limited Lifetime
Retail Cost ................................ ~ $100.00 US$ depending on vendor
 

 

 
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