LEDs - Gallium Indium Nitride UV, violet, purple, blue, aqua, turquoise, green, white. Also Gallium Arsenide and others. New LED MUSEUM! GaN, InGaN, SiC, GaAs, GaP, GaAlP, ZnSe, flashlight, flashlights.

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 03-08-07, I once again have the USB2000 spectrometer, enabling color spectra again.

UV (ULTRAVIOLET)

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 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 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 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 of the LED in the 375nm UV LED Penlight.

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

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 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 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 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 of the UVA LED in the Arc AAA UV Light.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A 350nm UV LED.

A 360nm UV LED.

Nichia NSHU550S UV LED (370nm).

375nm UV LED; TO18 case with glass lens.

385nm UV LED.

5mm 385nm UV LED in a QuiqLite XP440.

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@worldnet.att.net or send your potential victim to:

Craig Johnson
c/o The LED Museum
1090 Lake Front Dr., #618
Sacramento CA. 95831-5632
ph. Please e-mail for phone number (costs me $0.50 a minute, use only if urgent)

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.
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