Red light against deteriorating eyesight
Regular “light shower” counteracts age-related retinal fatigue
Such an LED flashlight with red light of 670 nanometers wavelength can possibly counteract
the deterioration of visual performance in old age.
Product name: Red light flashlight
Material: Aluminum Alloy
Light Color: one mode red lights
Power by: 3 x AAA battery (not included)
Skid-proof design & waterproof design.
1x Red Flashlight
Please allow 1-3cm difference due to manual measurement.
Due to light and screen difference, the item’s color may be slightly different from the pictures.