| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | construction lights | South Korea | Used at construction sites, but less common for nighttime work due to cultural value on minimizing noise and disturbance during late hours | 1 |
| 2 | lighting design | South Korea | Emphasis on indirect and soft lighting for creating a tranquil ambiance | 1 |
| 3 | outdoor lighting | South Korea | Carefully designed and placed to create a tranquil and harmonious ambiance in outdoor gardens and walkways. | 1 |
| 4 | signal lights | South Korea | Used to ensure orderly and disciplined traffic flow | 1 |
| 5 | traffic light | South Korea | Traffic lights are widely respected and obeyed, and jaywalking is generally frowned upon. | 1 |
| 6 | traffic light | South Korea | In addition to red and green, blue is often used as the color for 'go' in traffic lights. | 1 |
| 7 | traffic lights | South Korea | Traffic lights also incorporate a countdown timer to indicate when the light will change | 1 |