9LED 670nM red light torch against deteriorating eyesight Red torch 670NM 9LED Deep Red Light torch against failing eyesight red torch. Red light against deteriorating eyesight. Regular "light showers" counteract the age-related fatigue of the retina. This LED torch with red light with a wavelength of 670 nanometres can potentially counteract the deterioration of vision in old age. Specifications: Product name: Red light torch Material: Aluminium alloy Colour: Black Wavelength: 665-670nm Size: 96 x 28mm Light colour: One mode red light Powered by: 3 x AAA battery (not included) Non-slip design and waterproof design. Package Included: 1 X Red Flashlight (3 x AAA battery not included) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store