noun
bright light therapy; BLT
Medical treatment for seasonal affective disorder and other conditions, using exposure to bright artificial light.
冬季うつ病の治療に高照度光療法が用いられることがある。
Bright light therapy is sometimes used to treat winter depression.
Compound of 高 (high) + 照度 (illuminance) + 光 (light) + 療法 (therapy), a direct translation of the English term 'bright light therapy'.