white LED = full spectrum?

mon3ymak3n

Member
I just saw this LED full spectrum grow light and this is the NM spectrums it lists for its quad band LED grow lamp.
Are they saying that a white LED light puts off full spectrum?
Power
300W
Input Voltage
85~265VAC, 50/60Hz
Input Current
1.2~2.5A
Ambient Temperature
-20~50°C
LEDs (Red:Blue:Orange:White)
96:13:13:13 (135 x 2W each)
Wavelengths (Red, Blue, Orange, White)
660nm, 455nm, 615nm, full
Output
9000lm
Light Angle
90°
Dimensions (LxWxH)
17½ x 11 x 2¾” (422 x 277 x 75mm)
 

mon3ymak3n

Member
Ok 136 views and no replies. I am assuming that is right the white DOES do the full spectrum but then my question is why not build an LED panel with all white LEDs? does it not give off a large enough dose of the wavelengths you need? or does it give bad stuff also like UV and IR? Come on people somebody knows something about white LEDs
 

medikal

New Member
because all white leds have no penetration

build an led with NO whites an suppliment it with cfls an you will get more useable light
 

brotherjericho

Well-Known Member
I just saw this LED full spectrum grow light and this is the NM spectrums it lists for its quad band LED grow lamp.
Are they saying that a white LED light puts off full spectrum?
Power300W
Input Voltage85~265VAC, 50/60Hz
Input Current1.2~2.5A
Ambient Temperature-20~50°C
LEDs (Red:Blue:Orange:White)96:13:13:13 (135 x 2W each)
Wavelengths (Red, Blue, Orange, White)660nm, 455nm, 615nm, full
Output9000lm
Light Angle90°
Dimensions (LxWxH)17½ x 11 x 2¾” (422 x 277 x 75mm)
Full spectrum is basically 5000k and CRI>90.
 
The original White LEDs are also Blue or Yellow 410-590nm LED chips, but after having packaged with different level of phosphors, they then become 2700-20000K White LEDs.
 

Gastanker

Well-Known Member
Yes, white leds are full spectrum. They cover from 400nm-700nm versus just a narrow narrow piece of the spectrum like the colored diodes.



2300k-6500k flourescents and LEDs are all full spectrum in that they provide light over the entire range. In flourescents 5500k is called by the marketing term 'full spectrum' just as 6500k is called cool white and 2700 warm white. That does not mean 5500k is any more full spectrum, it's just not as blue/red biased.

You can always think of it this way. Take a prism and hold it up to sunlight - Whoa! It makes a rainbow! That's because white light it a combination of many colors - the full spectrum. Hold a prism up to blue light and you get shades of blue.
 

mon3ymak3n

Member
Awesome input, this is why i love this site and that graph is going into the folder where i put all of my grow ebooks thank you all very much
 

Senseimilla

Well-Known Member
So what this graph is really telling me is that if I want to grow some serious dank, I need to get a bunch of bar code scanning lasers and place them strategically targetting my budsites!? :bigjoint:
 
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