The best replacement for halogen lights is incandescent.

The best alternatives to halogen lights are rated as following:
★★★★★  incandescent
★★★  fluorescent
★★★  led lights
★★  hid
★★  xenon
★  fluorescent lights
  hid lights

Your alternative for halogen lights is not listed? Suggest!
Speaking about halogen lights, one probably shouldn't forget about dimmer switches.

Other search terms related to halogen lights and their ratings are:
★★★★★ dimmer switches
★★ dimmers
★★ dimmer switch
You have in mind a companion for halogen lights and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of halogen lights in all years. Click on graph for more.
halogen lights
incandescent
fluorescent