The Arco Pathmarker is one of the earliest examples of a solar garden light. They were first introduced in the 1980s and used newly invented super bright red LED. LEDs would take another 30 years to become widely adopted for home lighting use.
| Company | Arco |
| Year | 1989 |
| Cell Type | Amorphous, Product |
| Location | MOSE |
| Part No. | Pathmarker |
| Primary Use | Consumer, |
| Size | 250x180x50mm |
| Weight | 354g |
| Acquisition | Purchased |
