| Similarity | Rank | |
|---|---|---|
| halogen | 0.862 | 35812 |
| Xenon | 0.852 | 64895 |
| halide | 0.778 | 79151 |
| headlamps | 0.772 | 47784 |
| phosphor | 0.761 | 80533 |
| argon | 0.753 | 60540 |
| headlight | 0.752 | 36720 |
| fluorescents | 0.740 | 88488 |
| headlights | 0.734 | 19906 |
| ballasts | 0.732 | 76137 |
| HID | 0.730 | 39715 |
| light-emitting | 0.730 | 81527 |
| dimmer | 0.729 | 42698 |
| LEDs | 0.724 | 18164 |
| fluorescent | 0.724 | 16234 |
| taillights | 0.723 | 72036 |
| LED | 0.718 | 5610 |
| hydride | 0.715 | 95787 |
| lithium | 0.712 | 21611 |
| headlamp | 0.711 | 54162 |
| incandescent | 0.709 | 24018 |
| backlighting | 0.709 | 71831 |
| high-power | 0.708 | 65048 |
| reflectors | 0.708 | 47762 |
| LED's | 0.708 | 71808 |