Blue-Light Blues

Blue light is also called high-energy visible light (HEV), as it has the shortest wavelength in the visible light spectrum and thus the highest energy. We are exposed to blue light from both natural sunlight and artificial sources such as fluorescent lights, computer...

Claim Substantiation: Trendy Claims

If you are not sure how to substantiate your product claim, ask Stephens & Associates. We have 30 years of experience with proven testing methods and state-of-the-art equipment that may match your requirements.  Additionally, we develop new methods, such as our...