LED Blue Light 30W Bulb Clip Style Wavelengths are: 470nm
Features: 2 Colour, customized wavelengths Also includes a Clip on Style, 1 pair of light-blocking Goggles, Users Manual. 15 Minutes is all you'll need, 3x week.
Applications: Beauty Treatment - Optimize you Health.
* Three Year Warranty
* Quality Certification: Patent, FDA, CE, FCC, ROHS