| extremely | 12 | degree |
| for as many as 25 years | 4 | temporal |
| compared to conventional lights | 3 | other |
| led → be → lasting | 45 |
| led → be → long-lasting | 28 |
| negative | neutral | positive |
| 0.007 | 0.153 | 0.841 |
| Raw frequency | 73 |
| Normalized frequency | 0.541 |
| Modifier score | 0.500 |
| Perplexity | 265.601 |