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A phototherapy lamp is a medical light device used to treat certain conditions with controlled wavelengths of light. It is commonly associated with newborn jaundice treatment, where blue light helps break down bilirubin in the skin. Other phototherapy systems may use ultraviolet or visible light for selected skin conditions. The lamp type, distance, exposure time, and safety steps depend on the treatment goal.
read more about phototherapy lamp ...A phototherapy lamp is used when light exposure can help treat a specific medical condition. In newborn care, it may be used when bilirubin levels are high or rising too quickly. In dermatology, phototherapy may be used for conditions such as psoriasis, eczema, or vitiligo under clinician supervision. It should not be used like a regular household lamp or tanning device.
The lamp emits light at wavelengths chosen for the condition being treated. For newborn jaundice, blue light changes bilirubin in the skin into forms the body can remove more easily. The baby’s skin needs enough light exposure while temperature, feeding, hydration, and bilirubin levels are monitored. Dermatology phototherapy uses different wavelengths and schedules based on skin condition and response.
Phototherapy systems can include overhead lamps, LED panels, fiberoptic blankets, light beds, handheld units, or cabinet-style devices. Neonatal systems are designed to treat jaundice while protecting the eyes and maintaining warmth. Dermatology systems may use narrowband UVB, broadband UVB, UVA, or excimer light depending on the condition. The device should be selected and managed by trained clinicians.
Phototherapy can cause dehydration, temperature changes, skin irritation, eye injury, loose stools, rash, or overexposure if not monitored correctly. Newborns under phototherapy usually need eye protection and regular bilirubin checks. UV phototherapy can increase sunburn-like reactions and may not be suitable for some medications or skin conditions. Poor feeding, fever, lethargy, worsening jaundice, eye redness, burns, or unusual symptoms should be reported promptly.
No. Medical phototherapy lamps are designed for specific treatments and controlled exposure. Tanning lamps are not a substitute for medical phototherapy.
Eye protection helps reduce the risk of light-related eye irritation or injury during treatment.
Sometimes, selected newborns may receive home phototherapy with special equipment and nursing or clinician follow-up. The care team decides if it is safe.
No. It helps lower bilirubin over time. Bilirubin levels and the baby’s condition still need monitoring.
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Jaundice in Newborns: Symptoms, Causes & Treatment. Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/22263-jaundice-in-newborns. Date Accessed June 18, 2026.
Infant Jaundice: Diagnosis & Treatment. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/infant-jaundice/diagnosis-treatment/drc-20373870. Date Accessed June 18, 2026.
Jaundice in newborn babies under 28 days. NICE. https://www.nice.org.uk/guidance/cg98. Date Accessed June 18, 2026.
Hyperbilirubinemia. American Academy of Pediatrics. https://www.aap.org/en/patient-care/hyperbilirubinemia/. Date Accessed June 18, 2026.