| 摘要 |
An illumination device (11) comprising: a body member (12); one or more sources of light (15,16,17,18) aligned on a longitudinal axis (A) of, and lying within, the body member (12); one or more transparent regions of the body member through which light from the or each source (15,16,17,18) passes when the source or sources are energised; and optical particles (22) such as balls or chips of glass lying in the body member (12) and extending between the or each source (15,16,17,18) and that side of the or each transparent region which is directed towards the inside of the body member. |
