The best replacement for look pedals is speedplay.

The best alternatives to look pedals are rated as following:
★★★★★  speedplay
★★★★  spd
★★★  shimano
★★  spd pedals
★  shimano pedals
★  time pedals
★  time
  speedplay pedals

Your alternative for look pedals is not listed? Suggest!
Speaking about look pedals, one probably shouldn't forget about shimano shoes.

Other search terms related to look pedals and their ratings are:
★★★★★ shimano shoes
★★★ shimano cleats
You have in mind a companion for look pedals and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of look pedals in all years. Click on graph for more.
look pedals
speedplay
spd