The new Spectroline TRITAN 450 is a powerful, multiple LED, broad-beam blue light forensic inspection lamp. It is perfect for a wide range of forensic applications, including crime-scene investigation ...

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. >> A large band gap means higher-energy photons, which in ...

LED, or light emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue. NASA originally developed it for plant growth experiments on shuttle ...