Mechanisms of Light-based Therapies for Dry Eye Disease

Five light pulses along lower lid region of one eye of the participant ranging from 59 to 69 Joules (J) over an area of 2.5cm by 4.5cm for each pulse

Simulated five light pulses along lower lid region of the other eye of the same participant

Mask with LEDs transferring a total of about 32 J/cm\^2 of energy to facial and eyelids region with their eyes closed