NARROWBAND SPECTRA OF LOW-POWERED BLUE LEDS


This web page will be for nothing but spectra of 10mm, 8mm, 5mm, 3mm, and SMD LEDS (driven at 20mA to 60mA):

Ocean Optics USB2000 Spectrometer donated by P.L.
As of 10-10-07, I've been using a PC2000-ISA Spectrometer from Ocean Optics that I received several years ago, but that I didn't have a home for until now.
As of 03-08-08, I once again have the USB2000 spectrometer, enabling color spectra again.
As of 09-19-09, I no longer have the PC2000-ISA; it was sold to prevent an eviction.



NARROWBAND SPECTRA OF BLUE LEDs

Spectrographic analysis
Spectrographic analysis of the LEDs in the Saitek Eclipse Blue LED Backlit Keyboard; spectrometer's response narrowed to a band between 450nm and 490nm to pinpoint peak wavelength, which is 467.622nm.


Spectrographic analysis
Spectrographic analysis of the blue LEDs in the Galileo Thermometer; spectrometer's response narrowed to a band between 440nm and 490nm to pinpoint peak wavelength, which is 468.010nm.


Spectrographic analysis
Spectrographic analysis of the rectangular wide-angle blue LED; Radio Shack # 276-0013; spectrometer's response narrowed to a band between 440nm and 480nm to pinpoint peak wavelength, which is 462.720nm.


Spectrographic analysis
Spectrographic analysis of the LED (safety wand mode) in the Life+Gear Glow Blue Lightstick/Whistle; spectrometer's response narrowed to a band between 450nm and 500nm to pinpoint peak wavelength, which is 468.937nm.


Spectrographic analysis
Spectrographic analysis of the blue LED in th Cigerette Lighter/Flashlight; spectrometer's response narrowed to a band between 450nm and 500nm to pinpoint peak wavelength, whic is 474.899nm.


Spectrographic analysis
Spectrographic analysis of the blue LEDs in the Flashing Bike Lights; spectrometer's response narrowed to a band between 435nm and 485nm to pinpoint peak wavelength, which is 455.926nm.


Spectrographic analysis
Spectrographic analysis of the LED eyes in the FlyTech™ Dragonfly; spectrometer's response narrowed to a band between 450nm and 500nm to pinpoint peak wavelength, which is 471.222nm.


Spectrographic analysis
Spectrographic analysis of the LED in the FlyTech™ Dragonfly's remote control; spectrometer's response narrowed to a band between 440nm and 490nm to pinpoint peak wavelength, which is 464.920nm.


Spectrographic analysis
Spectrographic analysis of the blue LEDs in the SureFire K2 Kroma Flashlight; spectrometer's response narrowed to a band between 440nm and 490nm to pinpoint peak wavelength which is 462.555nm.


Spectrographic plot
Spectrographic analysis of the LED (green) in the Sauce Mini LightWand; spectrometer's response narrowed to a band between 500nm and 550nm to pinpoint peak wavelength, which is 526.210nm.


Spectrographic plot
Spectrographic analysis of the LED (blue) in the Sauce Mini LightWand; spectrometer's response narrowed to a band between 440nm and 490nm to pinpoint peak wavelength, which is 465.444nm.


Spectrographic analysis
Spectrographic analysis of an unknown-type 5mm blue LED sent by B.T. from San Diego CA. USA in late-2005; spectrometer's response narrowed to a band between 430nm and 480nm to pinpoint peak wavelength, which is ~455.90nm.


Spectrographic analysis
Spectrographic analysis of the LED in the Blue LED "Clam Shell" Nightlight; spectrometer's response narrowed to a band between 430nm and 480nm to pinpoint peak wavelength, which is ~454.92nm.


Spectrographic analysis
Spectrographic analysis of the LED in the Blue LED "Sailboat" Nightlight; spectrometer's response narrowed to a band between 440nm and 490nm to pinpoint peak wavelength, which is ~469.122nm.


Spectrographic analysis
Spectrographic analysis of an unknown-type (possibly Panasonic) 5mm 450nm broadband blue LED; spectrometer's response narrowed to a range between 420nm and 470nm to pinpoint peak wavelength, which is ~448.110nm.


Spectrographic analysis
Spectrographic analysis of the blue LED in the R2-D2™ Astromech Interactive Droid; spectrometer's range narrowed to a band between 430nm and 480nm to pinpoint LED's peak wavelength, which is 460.11nm.


Spectrographic analysis
Spectrographic analysis of a LightComp LED Corp # R810TB4D 10mm 12 Volt Blue LED; spectrometer's response narrowed to a band between 450nm and 500nm to pinpoint peak wavelength, which is ~472.10nm. This LED is sold as a 465nm emitter.


Spectrographic analysis
Spectrographic analysis of the LEDs (blue) in the LED Flashing Glasses; spectrometer's response narrowed to a band between nm and nm to pinpoint peak wavelength, which is 460.55nm.


Spectrographic analysis
Spectrographic analysis of the blue LED in the Laser LED Cannon
; yet newer spectrometer software & settings used. Spectrometer's response narrowed to a band between 440nm and 490nm to pinpoint peak wavelength, which is ~463.50nm.


Spectrographic analysis
Spectrographic analysis of the "violet" LED in the Laser LED Cannon; yet newer spectrometer software & settings used. Spectrometer's response narrowed to a band between 430nm and 480nm to pinpoint peak wavelength, which is ~456.60nm.


Spectrographic analysis
Spectrographic analysis of the blue LED in the Computer Case LED "UFO"; spectrometer's response narrowed to a band between 440nm and 490nm to pinpoint peak wavelength, which is ~467.45nm.


Spectrographic analysis
Spectrographic analysis of the LEDs in the Halloween Boo Ghost Keychain; spectrometer's response narrowed to a band between 440nm and 490nm to pinpoint peak wavelength, which is ~465.60nm.


Spectrographic plot
Spectrographic analysis of the LEDs in the Mini Strobe spectrometer's response narrowed to a range between 440nm and 475nm. This shows that the peak wavelength is 456.10nm.


Spectrographic analysis
Spectrographic analysis of the LED in the Blue LED Necklace; spectrometer's response narrowed to a band between 430nm and 490nm to pinpoint peak wavelength, which is ~465.60nm.


Spectrographic analysis
Spectrographic analysis of the LED in the Novelty Lanyard Light made for Scion; spectrometer's response narrowed to a band between 430nm and 480nm to pinpoint peak wavelength, which is ~455nm.


Spectrographic analysis
Spectrographic analysis of the LEDs in the Blue LED ''Lava''-Style Watch; spectrometer's response narrowed to a range between 440nm and 540nm to pinpoint peak wavelength; which is ~475.50nm.


Spectrographic analysis
Spectrographic analysis of the LEDs in the Forever Bright Christmas Lights (2) C6 blue LED "bulbs", longer wavelength, narrower graph to pinpoint wavelength.


Spectrographic analysis
Spectrographic analysis of the LEDs in the Forever Bright Christmas Lights (2) C6 blue LED "bulbs", shorter wavelength, narrower graph to pinpoint wavelength.


Spectrographic plot
Spectrographic analysis of the blue LED in the 12 in 1 Laser Pointer.

The spectrometer's response band was narrowed to exclude the red laser line and the broadband fluorescence emission from the product's yellow body.



Spectrographic analysis of a blue 10mm LED from GlowPanel 45 plant light; spectrometer's response narrowed to 440nm to 490nm.
Peak wavelength appears to be 464.90nm.










Do you manufacture or sell an LED flashlight, task light, utility light, or module of some kind? Want to see it tested by a real person, under real working conditions? Do you then want to see how your light did? If you have a sample available for this type of real-world, real-time testing, please contact me at ledmuseum@gmail.com.

Please visit this web page for contact information.

Unsolicited flashlights, LEDs, and other products appearing in the mail are welcome, and it will automatically be assumed that you sent it in order to have it tested and evaluated for this site.
Be sure to include contact info or your company website's URL so visitors here will know where to purchase your product.



WHITE 5500-6500K InGaN+phosphor 
ULTRAVIOLET 370-390nm GaN 
BLUE 430nm GaN+SiC
BLUE 450 and 473nm InGaN
BLUE Silicon Carbide
TURQUOISE 495-505nm InGaN
GREEN 525nm InGaN 
YELLOW-GREEN 555-575mn GaAsP & related
YELLOW 585-595nm
AMBER 595-605nm
ORANGE 605-620nm
ORANGISH-RED 620-635nm
RED 640-700nm
INFRARED 700-1300nm
True RGB Full Color LED
Spider (Pirrahna) LEDs
SMD LEDs
True violet (400-418nm) LEDs
Agilent Barracuda & Prometheus LEDs
Oddball & Miscellaneous LEDs
Programmable RGB LED modules / fixtures
Where to buy these LEDs 
Links to other LED-related websites
The World's First Virtual LED Museum
The Punishment Zone - Where Flashlights Go to Die
Legal horse puckey, etc.
RETURN TO OPENING/MAIN PAGE
LEDSaurus (on-site LED Mini Mart)



This page is a frame from a website.
If you arrived on this page through an outside link,you can get the "full meal deal" by clicking here.