| Similarity | Rank | |
|---|---|---|
| LEDs | 0.723 | 23186 |
| LED | 0.706 | 8308 |
| white_light | 0.705 | 48863 |
| optical_system | 0.704 | 82100 |
| illumination | 0.702 | 13583 |
| luminaire | 0.700 | 69423 |
| ambient_light | 0.698 | 97290 |
| laser_beam | 0.691 | 52218 |
| backlight | 0.689 | 57574 |
| reflect_light | 0.686 | 69902 |
| fluorescent_light | 0.683 | 95993 |
| LED_light | 0.682 | 34541 |
| visible_light | 0.679 | 54663 |
| lamp | 0.679 | 6340 |
| light_intensity | 0.675 | 86062 |
| reflector | 0.671 | 29146 |
| luminance | 0.669 | 67149 |
| laser_light | 0.661 | 80743 |
| wavelength_of | 0.658 | 44330 |
| lighting_system | 0.648 | 57551 |
| light | 0.646 | 292 |
| lighting | 0.638 | 4226 |
| wavelength | 0.636 | 18465 |
| laser | 0.632 | 5654 |
| diode | 0.632 | 35544 |