| 摘要 |
A lighting device (10) includes: - a channel-shaped elongate housing (12) with a web portion (120) and two side portions (122) extending along said elongate housing (12) sidewise of web portion (120), wherein each side portion (122) includes, facing inwardly of the channel shape of elongate housing (12), a proximal groove (124) extending sidewise of web portion (120), - one or more electrically conductive lines (123) extending along web portion (120) internally of the channel shape of said elongate housing (12), and a light radiation source assembly (14) including : - i) a support board (14a) having a back surface facing web portion (120) of elongate housing (12) with respective electrically conductive lines (140) in order to make electrical contact with said electrically conductive lines (123) and a front surface facing outwardly of the channel shape of elongate housing (12), the support board (14a) having lateral sides extending into said proximal grooves (124) in the side portions (122) of elongate housing (12); and ii) at least one electrically-powered light radiation source, e.g. a LED source (14b), on said front surface, being in electrical contact with said electrically conductive lines (140). |
