| 摘要 |
A lighting device (10), comprising at least a first light control element (13), at least a first light source (21) positioned so that at least a portion of light emitted by the first light source (21) passes through at least a portion of the first light control element (13) and at least a first luminescent material (15), at least a portion of the first luminescent material (15) being spaced from the first light source (21), the first luminescent material (15) being positioned so that at least a portion of light emitted by the first light source (21) excites at least a portion of the first luminescent material (15). |
