A dental healing light is a piece of dental equipment used to polymerize composites based on light healing resin
It can be used on several different light-curable dental materials
The light used falls below the visible spectrum of blue light
This light is supplied over a range of wavelengths and varies for each device type
There are four basic types of light sources for dental healing: tungsten halogen light emitting-plasma arcs (LED) and lasers.
Halogen and LEDs are the two most common ones