BLUE
Spectrographic analysis of a flashing blue LED; circa. late-2004.
Spectrographic analysis of one of the blue "Day" LEDs in the GForce Power LED Calendar Clock.
Spectrographic analysis of one of the LED "dots" (blue) in the Rainbow Big-Digit LED Clock.
Spectrometer plot of a Cree 430nm blue "rod" LED, circa. 2000.
This is what the LED looks like.
It's the one near the bottom of this photograph; a 5mm through-hole LED is near the top.
Spectrographic analysis of a Nichia NSPB510 blue LED from several years ago.
Spectrographic analysis of the LED in the Blue Light Pen.
Spectrographic analysis of the LED (blue) in the 4-Color Recon LED Flashlight.
Spectrographic analysis of the LED in the Night Writer Pen.
Spectrographic analysis of the projection LEDs (blue) in the Sound Spa™ Classic Projection Alarm Clock / Sound Machine.
Spectrographic analysis of the LED (blue) in the SerpentLight.
Spectrographic analysis of the blue LED in the Omega Airsport Gun w/ LED/Laser Sight.
Spectrographic analysis of the blue LEDs in the Electralume Fishing Light.
Spectrographic analysis of the LED (blue) in the RGB LED Zip-Light.
Spectrographic analysis of the blue LED in the Rainbow In My Room.
Spectrographic analysis of the blue LEDs in the AquaPro5 "AquariumBar™".
Spectrographic analysis of the blue LEDs in the Light Relief.
Spectrographic analysis of the LEDs in the Blue LED Badge (2).
Plot is low because the LED intensity is low and because this spectrometer is not as sensitive as the USB2000 I had borrowed earlier.
Spectrographic analysis of the LED (blue) in the Crystal Rotary Slide Show.
That "hump" near 590nm is from the yellow LED in this product and may be ignored.
Spectrographic analysis of the LED (blue) in the 4-Color Recon LED Flashlight.
Spectrographic analysis of the blue LEDs in the Crystal Blue Powers of 2 Binary Clock.
Spectrographic analysis of the blue LED in the Laser Stars.
Spectrographic analysis of the projection LEDs (blue) in the Sound Spa™ Classic Projection Alarm Clock / Sound Machine.
Spectrographic analysis of the LEDs (blue) in the LED Flashing Glasses.
Spectrographic analysis of the LED (blue) in the Intellashine Color-Changing Christmas Lights.
Spectrographic analysis of a blue GaN on SiC MBTL 5mm LED from Kingbright, circa. ~two thousand zero two.
This spectrum was taken after I had gorged myself on burned, replicated bird meat
(as Cmdr. Kurn on Star Trek TNG would say).
Spectrographic analysis of the LED (blue) in the Gemlite.
Spectrographic analysis of a 5mm blue LED from LEDSales.au (http://www.ledsales.com.au...).
Spectrographic analysis of the blue LED in the Christmas Light-Up Eraser.
Spectrographic analysis of the blue LEDs in the LED ''SIGNS'' Sign.
Spectrographic analysis of the blue LED in the Light-Up Halloween Necklace.
Spectrographic analysis of the blue LED in the Flash Pop.
Spectrographic analysis of a 5mm blue LED from LEDShoppe.com.
Spectrographic analysis of the LEDs in the Osram Decospot bulb (110 volts).
Spectrographic analysis of the LEDs in the Osram Decospot bulb (220 volts).
Spectrographic analysis of the LED in the Blue LED Light/Pen.
Spectrographic analysis of the LED in the Buggin Glow Pop.
Spectrographic analysis of a Radio Shack # 276-311 LED; circa. mid-2007.
Spectrographic analysis of a Radio Shack # 276-316 blue LED.
Spectrographic analysis of the LED eyes in the FlyTech Dragonfly.
Spectrographic analysis of the blue LED in a TSI Three-Color Sliding Torch.
Spectrographic analysis of the blue LED in a LED Club Keychain Flashlight.
Spectrographic analysis of a LEDs International blue wide-angle 5mm LED, part # L15WAB35.
Spectrographic analysis of a blue super flux LEDs International LED, part # L1SFWAB35.
Spectrographic analysis of the LEDs in the Monsterbadge Digital Badge.
Spectrographic analysis of a 470nm rectangular LED; circa. 2002.
Spectrographic analysis of a 430nm rectangular LED; circa. 2000.
Spectrographic analysis of the blue LED in a 3 in 1 Laser/LED/Pen.
Spectrographic analysis of the blue LED in the Gerber Foreman.
Spectrographic analysis of a blue LED from www.ledshoppe.com.
Spectrographic analysis of the blue LEDs in the LED Function Lights.
Spectrographic analysis of the blue LED in the Lithium Micro Light.
Spectrographic analysis of the blue LEDs in the Blue LED Badge.
Spectrographic analysis of the blue LEDs in the LED ''OPEN" Sign.
That small hump in the red is from light leakage and could not be helped.
Spectrographic analysis of a 1.5 volt blue LED.
Spectrographic analysis of the blue LEDs in the Forever Bright Christmas Lights (2)
Spectrographic analysis of a Kingbright L7113NBC 450nm blue LED.
Spectrographic analysis of the blue LEDs in a Feit Electric Party Bulb.
Spectrographic analysis of the blue LED in the Cigerette Lighter/Flashlight.
Spectrographic analysis of a suspected Toyoda Gosei "Cat's Eye" blue LED.
Spectrographic analysis of the blue LEDs in the LED-Club 'Flushlight'.
Spectrographic analysis of the blue LED in the Glowcandle.
Spectrographic analysis of a Nichia NSPB500 blue LED, suspected broadband, circa. 1998.
Spectrographic analysis of Hebei I.T. Shanghai Co. Ltd. 5mm blue LED, part # 5T47UBJC (O).
Spectrographic analysis of a Roithner Lasertechnik RLS-5B475-S "strange blue" LED.
Spectrographic analysis of the blue LEDs in the SureFire K2 Kroma.
Spectrographic analysis of the blue LEDs in the Battery-powered LED Christmas Lights.
Spectrographic analysis of a Fox 3mm blue LED, high current.
Used pulses of 1µS with a 200µs pause between each (0.5% duty cycle); up to 900mA per pulse.
Note the superluminescent emission at ~365nm when pulsed at high current.
Spectrographic analysis of a Nichia NLPB MQW blue LED, high current.
Used pulses of 1µS with a 200µs pause between each (0.5% duty cycle); up to 900mA per pulse.
Note the superluminescent emission at ~385nm when pulsed at high current.
Spectrographic analysis of a Panasonic 450nm broadband blue LED, high current.
Used pulses of 1µS with a 200µs pause between each (0.5% duty cycle); up to 900mA per pulse.
Note the strong superluminescent emission at ~385nm when pulsed at high current.
Spectrographic analysis of a Nichia NSPB500 broadband blue LED; circa. 1998, high current.
Used pulses of 1µS with a 200µs pause between each (0.5% duty cycle); up to 900mA per pulse.
Spectrographic analysis of the blue LED (labelled as "purple") in the Laser LED Light Cannon.
Spectrographic analysis of the blue LED in the Laser LED Light Cannon.
Spectrographic analysis of the blue LEDs in the Inova X5.
Spectrographic analysis of a Fox Group 5mm clear LED.
Spectrographic analysis of a Fox Group 3mm diffused LED.
Spectrographic analysis of the blue LEDs in the TM-P19S LED Light Bulb.
Spectrographic analysis of the blue LEDs in a Lunar Accents LED Headlight Accent Kit.
Spectrographic analysis of a LUMITRONIX® 0.5 watt blue LED.
Spectrographic analysis of the blue LEDs in a Solar Rechargeable LED Warning Light.
Spectrographic analysis of the blue LEDs in a Saitek Eclipse Keyboard.
5mm blue LED in a LEDS1020 LED Laboratory Light Source.
Spectrographic analysis of a 10mm blue LED.
Spectrographic analysis of a Roithner Lasertechnik L5R460 "Dashboard Blue" LED.
Spectrographic analysis of the blue LED in the Safe Light Super Bright.
Spectrographic analysis of the blue LEDs in the Coast® LED-Lenser® LL7460BRG V2 16x Blue LED Stainless flashlight w/rubber grip.
Spectrographic analysis of a Cree 101CR SiC blue LED.
Spectrographic analysis of a Cree "standard blue" LED.
Spectrographic analysis of a Nichia NLPB320AS broadband blue LED.
5mm blue LED, EOI brand.
5mm blue LED, Manshun Int'l Ltd.
Blue LEDs used in a Candelabra-Base LED Light Blub.
470nm blue LED.
Spectrographic analysis of a bicolor red/blue LED; blue die.
Spectrographic analysis of a Nichia NSPB500 broadband blue LED; circa. 1998.
Spectrographic analysis of a Radio Shack #276-311 blue LED.
Spectrographic analysis of a Panasonic broadband blue LED (low current).
Chart will be done with high-current when the circuit for that purpose arrives.
I'll also do a second chart under the same conditions for the Nichia NLPB320AS and the red die of the Radio Shack red/green LED.