A lighting device has a light-bar mount and multiple light bars. The light-bar mount is integrally formed from a board. The light bars are mounted on the light-bar mount and each light bar has a heat sink, a circuit board and multiple high-power LED modules. The heat sink is detachably mounted in the...http://www.google.fr/patents/US20090185374?utm_source=gb-gplus-shareBrevet US20090185374 - LIGHTING DEVICE HAVING LED LIGHT BARS
Numéro de demande: 12/206,652 Numéro de publication: US 2009/0185374 A1 Date de dépôt: 8 sept. 2008 Brevet délivré: US8007128 ( Date de délivrance 30 août 2011)