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Effects of Declining Battery Voltage on Light Intensity and Power Consumption of Light-Curing Units

Clinicians have many choices of lithium-ion battery-powered portable light-curing units at various price points. This study measures the decline in light intensity and irradiance percentage as voltage declines in several commonly available devices. Recommendations are made for the inclusion of LED driver circuits with constant current.

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DR. DANIEL S. GERMAN DDS

DR. DANIEL S.  GERMAN DDS

DR. MICHELLE L. FURLONG DDS, MSD

DR. MICHELLE L.  FURLONG DDS, MSD

DR. TERRY GRUELLE DMD, MS

DR. TERRY  GRUELLE DMD, MS

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