How to setup flicker lighting in a scene? [Solved]

Can anyone help me to know the procedures of a light rig which happens to flicker (like that of fire flame or tunnel lights whose luminosity fluctuates) in Blender 2.5, real-time? Thanks.

If you want a light to flicker, do the following:

  1. Add a single keyframe to the energy of your light.
  2. Go into the F-Curve Editor and select your lamp. There should be a flat line representing the energy’s “animation” (not much of an animation, of course, at this point)
  3. Press the N key while hovering over the F-Curve Editor, which brings up the properties panel. Locate the “Modifiers” property in that panel.
  4. Click the “Add Modifier” button and choose noise. You’ll now see a squiggly line has shown up in your F-Curve Editor. That’s your light’s Energy value AFTER the modifier has been applied. Tweak the settings (especially the Scale and Strength) to get your desired effect.

see tutorial here

http://blenderartists.org/forum/showthread.php?t=204210&p=1758212#post1758212
but also looks at wiki page for ligthing set up

happy 2.5

Thanks for the quick responses. I tried Benu’s steps and it did resolve my purpose. Thanks again.