Sunsred B2 upgrade medical grade slicone led red light therapy mask 4 color
IP67 washable 320 leds 4 wavelength 415nm 630nm 660nm 850nm
Sunsred B2 is an upgrade version from B4, add more leds fron 54 group to 80 group 4 in 1 led chip, total 320 chip;
4 wavelength design at blue 415nm, yellow 580nm, red 630nm and near infrared 850nm. IPX6 washable easy to clean;
Large coverage area for lighting in jew and neck ;
100% block the lights from eye area, for light sensitive customer, B2 and B4 are the best choise
led diode keep 5mm distance away from the face, evenly lighting effect achieved.