SimilarityRank
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