Trying to decide between Tru glow low TFO fixed sights or Meprolite Tru-Dot rear adjustable night sights. For a gen 4 glock 23. USE: Conceal carry. What should I go with?

I've posted this here on one other occasion but I just wanted to share my story. This is a video about how my Glock saved me from serious harm http://youtu.be/Ly4IVSjpMyo Enjoy and Merry Christmas, Juggler