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Julius Studio 4 Pack Full Spectrum Light Bulb 85 Watt 6500 Kelvin, Compact Fluorescent CFL Lighting Bulb for Photo Video Studio, Photography Studio, JSAG329 - Amazon.com
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electromagnetic radiation - Why does the LED light colour spectrum spike in the blue and green wavelengths but CFL lights have lots of smaller spikes across a few wavelengths? - Physics Stack Exchange
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