| 摘要 |
The lighting device (11) comprises at least one semiconductor light source (15) which emits primary light, at least one phosphor region (16) spaced apart from the at least one semiconductor light source (15) and serving for at least partly converting the primary light into secondary light, and at least one filter (19, 19a, 19b) disposed downstream of the at least one phosphor region (16), wherein the at least one filter (19, 19a, 19b) is partly reflective at least to the primary light. The lighting device can be in particular a lamp, in particular a retrofit lamp. |
