An LED illuminator has a seat and multiple LED modules mounted on the seat. The seat has multiple chambers, each of which has two opposite sidewalls, a bottom, two through holes and an opening. The two through holes are respectively defined on the sidewalls and the opening is defined the bottom. The...http://www.google.se/patents/US20090296386?utm_source=gb-gplus-sharePatent US20090296386 - LED ILLUMINATOR
