| led → MadeOf → gallium | 0.48 | |
| led → MadeOf → plastic | 0.44 | |
| led → MadeOf → arsenide | 0.44 | |
| led → MadeOf → light weight aluminum | 0.44 | |
| led → MadeOf → a nitride compound semiconductor | 0.31 | |
| led → MadeOf → epoxy lenses | 0.20 | |
| led → MadeOf → non-toxic materials | 0.18 | |
| led → MadeOf → firefly-mimicking structures | 0.16 | |
| led → MadeOf → glass | 0.16 |