| 摘要 |
A light source comprises electrical circuit means (6) electrically connected to electrical contact means (4), and a plurality of non-incandescent light-emitting devices (7) mounted on the electrical circuit means (6) and powered thereby, the electrical circuit means including a substrate twisted about its longitudinal axis. The invention also provides a pressure-sealed light unit including such a light source, and festoon lighting comprising a plurality of the light units. |
