SPECTRA OF LOW-POWERED ULTRAVIOLET (UV) 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.



UV (ULTRAVIOLET)

Spectrographic analysis
Spectrographic analysis of a 5mm UV LED (2) from LCK Store.


Spectrographic analysis
Spectrographic analysis of a 5mm UV LED from LCK Store.


Spectrographic analysis
Spectrographic analysis of an ETG 5UV395-30 ultraviolet LED.



Spectrographic analysis
Spectrographic analysis of a 275nm UV LED from SET.
This analysis was performed with a If of 19.28mA.
Spectrometer's response was widened to a range of 180nm to 874nm.


Spectrographic analysis
Spectrographic analysis of a 275nm UV LED from SET.
This analysis was performed with a If of 19.28mA.
Spectrometer's response was narrowed to a range of 190nm to 380nm.


Spectrographic analysis
Spectrographic analysis of a 300nm UV LED from SET.
This analysis was performed with a If of 19.28mA.
Spectrometer's response was narrowed to a range of 190nm to 380nm.


Spectrographic analysis
Spectrographic analysis of a 300nm UV LED from SET.
This analysis was performed with a If of 19.28mA.
Spectrometer's response was widened to a range of 180nm to 874nm.


Spectrographic analysis
Spectrographic analysis of the LED in the 375nm UV LED Penlight.


Spectrographic analysis
Same as above; spectrometer's response narrowed to a range of 370nm to 390nm.



Spectrographic analysis
Spectrographic analysis of the LEDs in the 365nm Advancedmart UV Mag-Lite Retrofits.


That hump in the very deep red region of the spectrum
is the second-order reflection from the spectrometer grating, and may be disregarded.


Spectrographic analysis
Spectrographic analysis of the LEDs in the 380nm Advancedmart UV Mag-Lite Retrofits.


That hump in the very deep red region of the spectrum
is the second-order reflection from the spectrometer grating, and may be disregarded.



Spectrographic analysis of a Fox Group 5.5mm 360nm UV LED.

That hump in the very deep red region of the spectrum
is the second-order reflection from the spectrometer grating, and may be disregarded.


Spectrographic analysis
Spectrographic analysis of a recent (10-06-07) Fox Group 360nm UV LED.

That hump in the very deep red region of the spectrum
is the second-order reflection from the spectrometer grating, and may be disregarded.


Spectrographic analysis
Spectrographic analysis of a recent (10-06-07) Fox Group 350nm UV LED.

That hump in the very deep red region of the spectrum
is the second-order reflection from the spectrometer grating, and may be disregarded.


Spectrographic analysis
Spectrographic analysis of the UVA LED in the Arc AAA UV Light.


Spectrographic analysis
Spectrographic analysis of a 365nm UV LED sent by AdvancedMart.
The visible radiation cutoff on this chart is 385nm.


Spectrographic analysis
Spectrographic analysis of the UV LED in the 1-LED 390nm UV Keychain Flashlight.


Spectrographic analysis
Spectrographic analysis of the UV LEDs in the White/UV LED Laser Torch (2).


Spectrographic analysis
Spectrographic analysis of the UV LED in the 1-LED 370nm UV Keychain Flashlight (2).


Spectrographic analysis
Spectrographic analysis of the UV LED in an unknown-type UV LED flashlight.
LED appears to use a Cree Megabright die.


Spectrographic analysis
Spectrographic analysis of a 385nm UV LED, circa. mid-2002.


Spectrographic analysis
Spectrographic analysis of the UV LEDs in the Super Tiger (6) 3xD UV LED Flashlight.


Spectrographic analysis
Spectrographic analysis of the UV LEDs in the White/Red/UV Rechargeable Torch


Spectrographic analysis
Spectrographic analysis of the 399nm UV LEDs in a 41x UV LED Flashlight.


Spectrographic analysis
Spectrographic analysis of a 395nm Roithner Lasertechnik UV LED, part # HUUV-S102L.


Spectrographic analysis
Spectrographic analysis of the 395nm UV LED in an InReTECH 2AA kit.


Spectrographic analysis
Spectrographic analysis of the 395nm UV LED in an Arc-AAA flashlight.


Spectrographic analysis
Spectrographic analysis of the 370nm UV LED in an Arc-AAA flashlight.


Spectrographic analysis
Spectrographic analysis of an unknown-type 360nm UV LED.


Spectrographic analysis
Spectrographic analysis of the UV LED in the 1-LED 370nm UV Keychain Flashlight.


Spectrographic analysis
Spectrographic analysis of the UV LEDs in the 12-LED 390nm UV 1xAA Flashlight.


Spectrographic analysis
Spectrographic analysis of the UV LEDs in the 12-LED 390nm UV 2xAA Flashlight.


Spectrographic analysis
Spectrographic analysis of the UV LEDs in the 12-LED 370nm UV 2xAA Flashlight.


Spectrographic analysis
The UVA LEDs in the 12-LED 370nm UV LED Flashlight.




Spectrographic analysis
The NUV LEDs in the 32xNUV LED Regulated Mag Retrofit.



Spectrographic analysis
A 350nm UV LED.



Spectrographic analysis
A 360nm UV LED.



Spectrographic analysis
Nichia NSHU550S UV LED (370nm).


Spectrographic analysis
375nm UV LED; TO18 case with glass lens.


Spectrographic analysis
385nm UV LED.


Spectrographic analysis
5mm 385nm UV LED in a QuiqLite XP440.


Spectrographic analysis
395nm NUV LED.










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.

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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
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The Punishment Zone - Where Flashlights Go to Die
Legal horse puckey, etc.
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