Each ES220 light has 34 LED bulbs. Each color light sold separately.
Nanometer Bio Lights offers a non-invasive cold light herapy. because of its special wavelength. There is no harm and has no side effects on human body.
Blue Light: 470 nm Kills bacteria and hence helps control acne.
Yellow: 580 nm Multieffect
Red Light: 660nm Improves metabolism, produces collagen and is anti wrinkle.
People can bathe in nanmometer bio-light onto skin and decide the therapy time according to their type of skin.
Does not discolor skin. No adverse effect from Bio light.