| Similarity | Rank | |
|---|---|---|
| luminaires | 0.958 | 80412 |
| LED | 0.810 | 5610 |
| ballasts | 0.806 | 76137 |
| dimmers | 0.795 | 99439 |
| LEDs | 0.791 | 18164 |
| lighting | 0.777 | 3051 |
| LED's | 0.773 | 71808 |
| daylighting | 0.753 | 93864 |
| halogen | 0.747 | 35812 |
| illumination | 0.746 | 16924 |
| low-voltage | 0.743 | 82876 |
| light-emitting | 0.727 | 81527 |
| diodes | 0.726 | 40668 |
| backlighting | 0.725 | 71831 |
| switchgear | 0.725 | 89248 |
| lamps | 0.725 | 9538 |
| reflector | 0.721 | 34800 |
| diode | 0.717 | 29637 |
| lamp | 0.716 | 8320 |
| dimming | 0.716 | 46087 |
| fixtures | 0.712 | 10585 |
| luminance | 0.712 | 67884 |
| halide | 0.711 | 79151 |
| wattage | 0.710 | 40673 |
| Halogen | 0.709 | 87105 |