LED Curing Lights and Temperature Changes in Different Tooth Sites

Figure 8

Characteristic (°C) versus time curves caused by irradiation with VALO (Ultradent) and Starlight PRO (Mectron) tested at a light intensity of 1000 (for 20 s) during composite polymerization obtained at the bottom of the restoration (a) and at pulp chamber (b).

(a)

(b)