From:  Open-source light calibration system for hyperbilirubinemia phototherapy treatments

 Market survey of irradiance meters.

Device nameCost (USD)Source
UNICEF Phototherapy Irradiance Meter$1,679.00[21]
DALE40 Phototherapy Radiometer$3,201.38[22]
ILT750 Bili Light Meter$1,999.00[23]