See what you've been missing with the Sony NightShot infrared lights

Sony IR illuminators don't cut it.
If you purchased a Sony NightShot camcorder and tried it out, you discovered that the built-in IR light doesn't give much of an image except at very short range. So maybe you looked at Sony's accessory catalog, and ordered their high brightness infrared light that is advertised for viewing to 100 feet. Again you tried this out, and may still have been disappointed. You certainly couldn't see your subject at 100 feet, unless it was very large. What's wrong? Is this technology just not up to expectations? The answer is that you still do not have sufficient illumination to utilize the full capabilities of the Nightshot feature, even with the supplementary light from Sony. In short, the camera is just fine, you merely need more light.

So how do you know when your IR light is bright enough?

This is easy to answer if you know exactly what your subject is and exactly where it is. You have sufficient light if the entire subject is visible and details are clearly seen. It is harder to answer if you're not sure what or how many things you're looking at. One of the problems with inadequate lighting is you don't realize how much you are missing until you compare the scene using better lighting (as we illustrate below).

For example, when your job is to count bats exiting from a mine entrance, you need to be able to see the entire entrance area, and you need enough light to clearly see and distinguish each and every individual bat. For an entrance about 2 ft by 3 ft, with the camera only 5-6 ft away, the Sony accessory infrared light may be sufficient. However, for larger mine entrances, where the camera must be farther away, and for many other wildlife applications, the Sony light is probably insufficient. You may still see bats, but you will also fail to see bats that are there, and your count will be inaccurate. The only real way to ensure sufficient lighting is to keep adding brighter light until you no longer see an improvement in image quality.
The following three images illustrate the differences between light sources. The scene is an abandoned mine portal, about 10 by 5 ft. The distance from the camera to the portal is about 20 feet.


Illuminated only with the built-in LED illuminator of the Sony Camcorder. This light is generally not usable beyond a few feet.


Illuminated with the accessory Sony infrared lamp (model HVL-IRC). You can just make out a few bats flying in the portal.


Illuminated with the IRLamp6. You can now see that there were actually quite a few more bats than were revealed in the images above.

Wildlife Engineering IRLamp6 is an incredibly bright IR source for field use. It offers 40 high performance IR LEDs in a specially designed heat sink case. At less than three inches in diameter, the lamp takes up very little room in a backpack. This lamp is exclusively sold by Bat Conservation and Management, Inc.

A dramatic improvement on our IRLamp3 Array, we have use a totally machined case to improve both the ruggedness and manufacturability of these lights. This case also offers better heat sinking capability so can run these brighter than our original IRLamp3 design. Otherwise the design is much the same as our original IRLamp3.

Design elements of IRLamp6 arrays:

  • Compact and field rugged.
  • Completely solid state, no filaments to burn out.
  • LEDs with 10,000 hour lifetime.
  • Efficient use of battery power, puts far more of the energy into light, waste as little as possible so you carry a smaller battery.
  • One lamp draws 500 millamps from a 12VDC source
  • Produces bright light with an even beam angle suited to most video cameras.
  • The wavelength of the light is just long enough to not be visually disturbing to most wildlife, but short enough to fall within the sensitivity of most video cameras. Peak wavelength is 810 nm.
  • Input voltage designed to use common and easily charged 12V sealed lead-acid batteries or vehicle power systems
  • An under voltage lockout circuit (~8V) turns off the lamp when the battery is exhausted, avoiding over-discharge of the battery.
  • Mounted with a common 1/4"-20 thread standard on photographic tripods
  • Supplied hot shoe adaptor allows the lamp to be mounted on top of many video cameras
  • 5 Ah battery will run one illuminator for 9 hours, 2 illuminators for approximately 4 hours.
  • The 20 degree light will resolve bats up to about 60 feet. This range is highly dependant on which camera you use (Sony cameras vary with the NightShot quality; the larger the CCD the better) and the zoom setting of the lens.

Why we're impressed:
Bat Conservation and Management, Inc. has been using IRLamp6 illuminators for several years now. Coupled with appropriate Sony NighShot-enabled cameras, this system actually provides sharper images than when recorded thorough our $5,000 ITT G3 nightvision scope. We are proud to offer these devices along side our other high end, hand selected bat survey equipment. There is no brighter IR illuminator in the world specifically designed for the NightShot system, period.

Price
IRLamp6: $299.00 USD
Each IRLamp6 ordered includes 12v power cable terminating in a male cigarette lighter-type plug.

Additional system gear:
5Ah sealed lead acid battery: $69.00
I
ncludes custom carry pouch with 12v quick connect prewired and can also hold 1- IR6Lamp

Plug Expander: $14.00
Allows 2 IRLamp6 lights to be plugged into 1 battery

Battery Charger: $49.00
Charges 1 - 12v battery at a time, prevents overcharging

Light Bar Kit: $24.00
Light bar kits allow 2 lamps + any camera to be attached to a tripod quick release. Includes 3 knobs. Must be used if you intend to attach 2 lamps to a camera.

Hot Shoe Adapter: $24.00
Allows one IRLamp6 to be attached to the "old style" hot shoe. This is different than the newest "Active Interface" hot shoe Sony decided to make incompatible with every previous accessory ever made.

Free shipping in the USA. In stock for immediate shipping.

Show me the (infrared) light
Below are several examples of NightShot video using dual IRLamp6 illuminators running off 1 battery pack. The lamps and illuminators are held in place using the 2 Lamp Bar. If the video does not play, upgrade your free Quicktime software.

bat movie preview
Mine Swarm
Camera: Sony PC-110 in NightShot mode + dual IRLamp6
©2004 John Chenger. F
ile size: 4.2M ; image size: 720x480
Shot in total darkness
bat movie preview
Church Swarm
Camera: Sony PC-110 in NightShot mode + dual IRLamp6
©2004 John Chenger. File size: 3.2M ; image size: 720x480
Shot just before dawn
bat movie preview
Attic Baffles
Camera: Sony PC-110 in NightShot mode + dual IRLamp6
©2004 John Chenger. File size: 4.3 M ; image size: 720x480
Shot in total darkness
bat movie preview
In the Church Attic
Camera: Sony PC-110 in NightShot mode + dual IRLamp6
©2004 John Chenger. File size: 3.2M ; image size: 720x480
Shot in total darkness
bat movie previewLamp Example 1
Camera: Sony HDR-HC1
©2006 John Chenger. File size: 3 M ; image size: 1280x740
Shot first with camera's built in illuminator, then dual IRLamp6 illuminators are plugged in.
Complete Dual IRLamp6 System

(2) IRLamp6 (each lamp includes power cable)

(1) Light Bar accessory (allows camera and 2 lamps to be attached together)

(1) 12 volt Battery, 5 Ah

(1) Battery Charger

(1) 12 volt plug expander, allows 2 lamps to be plugged into 1 battery

(1) Hot shoe adapter (works with older standard hot shoes, not the newer Sony "Active Interface" hot shoes)

Camera and tripod quick release shown for illustration only. Click image for larger view.
Order lamps and accessories individually.

bat movie previewLamp Example 2
Camera: Sony HDR-HC1
©2006 John Chenger. File size: 4.2 M ; image size: 1280x740
Shot first with camera's built in illuminator, then dual IRLamp6 illuminators are plugged in.
bat movie previewLamp Example 3
Camera: Sony HDR-HC1
©2006 John Chenger. File size: 4.3 M ; image size: 1280x740
Shot first with camera's built in illuminator, then dual IRLamp6 illuminators are plugged in.

More info? Download the infrared lamp PDF manual...

Download a PDF brochure on this product...

We offer Study Techniques Workshops which demonstrate proper use of this gear.

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