Real Time Shadows

16.  Enable Sun Diffuse
  • Sun selected 
     
  • Properties menu >> Object Data button 
     
  • Lamp tab >> Diffuse checkbox
17.  Enable Shadow
  • Sun selected
     
  • Properties menu >> Object Data button
     
  • Shadow tab >> Shadow checkbox
18. Only Shadow checkbox disabled
  • Sun selected
     
  • Properties menu >> Object Data button
     
  • Shadow tab >> Only Shadow checkbox
Note:
  • Only Shadow checkbox disabled:  Shadow and light from sun.
     
  • Only Shadow checkbox enabled:  Shadow only.  No light from sun.