| Similarity | Rank | |
|---|---|---|
| ballasts | 0.854 | 76137 |
| dimmer | 0.838 | 42698 |
| LEDs | 0.834 | 18164 |
| luminaires | 0.832 | 80412 |
| LED's | 0.814 | 71808 |
| thermostats | 0.804 | 48050 |
| lighting | 0.802 | 3051 |
| dimming | 0.797 | 46087 |
| luminaire | 0.795 | 97285 |
| lamps | 0.787 | 9538 |
| LED | 0.784 | 5610 |
| halogen | 0.784 | 35812 |
| low-voltage | 0.778 | 82876 |
| backlighting | 0.776 | 71831 |
| wattage | 0.776 | 40673 |
| inverters | 0.770 | 49071 |
| diodes | 0.766 | 40668 |
| inverter | 0.760 | 27906 |
| backlight | 0.755 | 43032 |
| lights | 0.754 | 2397 |
| fixtures | 0.743 | 10585 |
| fluorescents | 0.742 | 88488 |
| programmable | 0.740 | 25692 |
| switches | 0.738 | 10226 |
| incandescent | 0.738 | 24018 |