Oral-cancer detection light engineered to visually identify abnormalities in the early stages of cancer, lesions, and other abnormal tissue formations. A quick detection procedure can provide a fast and effective approach to detecting epithelial dysplasia, even in its earliest stages. By incorporating a screening test into a traditional head and neck oral exam, clinician will have the ability to visually identify oral and oropharyngeal cancers early and help improve a patient's survival rate. This adjunctive device is powered by 5 blue-light LEDs and a long-lasting, rechargeable lithium-ion battery that performs over 100 one-minute exams on a single charge.