| Similarity | Rank | |
|---|---|---|
| halogen | 0.876 | 35812 |
| phosphor | 0.828 | 80533 |
| fluorescent | 0.793 | 16234 |
| ballasts | 0.792 | 76137 |
| cathode | 0.790 | 42219 |
| xenon | 0.778 | 65976 |
| fluorescents | 0.770 | 88488 |
| florescent | 0.762 | 78104 |
| incandescent | 0.756 | 24018 |
| electrolytic | 0.752 | 73883 |
| gallium | 0.749 | 91346 |
| tungsten | 0.744 | 36127 |
| light-emitting | 0.739 | 81527 |
| argon | 0.739 | 60540 |
| anode | 0.736 | 47137 |
| diodes | 0.735 | 40668 |
| cadmium | 0.732 | 41468 |
| Fluorescent | 0.730 | 60002 |
| fluorine | 0.730 | 79157 |
| chloride | 0.726 | 23685 |
| CFLs | 0.724 | 56707 |
| nitride | 0.723 | 90357 |
| indium | 0.721 | 98964 |
| hydride | 0.720 | 95787 |
| LEDs | 0.719 | 18164 |