| Similarity | Rank | |
|---|---|---|
| LED | 0.833 | 8308 |
| LEDs | 0.808 | 23186 |
| LED_lighting | 0.803 | 56327 |
| lighting_system | 0.733 | 57551 |
| lamp | 0.696 | 6340 |
| light_fixture | 0.693 | 44003 |
| light_bulb | 0.692 | 22742 |
| luminaire | 0.690 | 69423 |
| bulb | 0.683 | 10536 |
| fluorescent_light | 0.683 | 95993 |
| light_source | 0.682 | 21009 |
| backlight | 0.681 | 57574 |
| lighting | 0.678 | 4226 |
| motion_sensor | 0.652 | 73739 |
| fluorescent | 0.641 | 41910 |
| solar_panel | 0.638 | 8423 |
| solar_light | 0.636 | 78973 |
| strobe | 0.633 | 95991 |
| incandescent | 0.630 | 76527 |
| streetlight | 0.627 | 56674 |
| white_light | 0.624 | 48863 |
| rechargeable_battery | 0.622 | 63477 |
| street_light | 0.621 | 41517 |
| Lighting | 0.621 | 20969 |
| battery_power | 0.616 | 58414 |