LED Curing Lights and Temperature Changes in Different Tooth Sites

Figure 6

Characteristic pulp chamber (°C) versus time curves caused by irradiation with VALO (Ultradent), tested at a light intensity of 1000 (for 20 s) or 3200 (for 3 s) mW/cm² without (a) and during composite polymerization (b).

(a)

(b)