| Similarity | Rank | |
|---|---|---|
| LED_light | 0.803 | 34541 |
| lighting_system | 0.739 | 57551 |
| LED | 0.733 | 8308 |
| LEDs | 0.730 | 23186 |
| luminaire | 0.687 | 69423 |
| lighting | 0.684 | 4226 |
| energy_saving | 0.679 | 17268 |
| energy_efficient | 0.670 | 29579 |
| light_fixture | 0.653 | 44003 |
| solar_panel | 0.644 | 8423 |
| solar_power | 0.643 | 12311 |
| street_lighting | 0.634 | 75334 |
| solar_technology | 0.633 | 77306 |
| energy-efficient | 0.626 | 52317 |
| OLED | 0.615 | 75560 |
| Lighting | 0.614 | 20969 |
| solar_PV | 0.611 | 71805 |
| reduce_energy_consumption | 0.606 | 81333 |
| backlight | 0.605 | 57574 |
| light_bulb | 0.604 | 22742 |
| photovoltaic | 0.598 | 36260 |
| save_energy | 0.595 | 35825 |
| fluorescent_light | 0.593 | 95993 |
| green_technology | 0.592 | 39391 |
| solar_energy | 0.588 | 10842 |