directionallight

DirectionalLight {
  exposedField SFFloat ambientIntensity  0 
  exposedField SFColor color             1 1 1
  exposedField SFVec3f direction         0 0 -1
  exposedField SFFloat intensity         1 
  exposedField SFBool  on                TRUE 
}

• The computationally least expensive light source
• Lights all points on flat surface the same
• Treat like the sun, parallel rays from great distance

Example