A LED lamp tube is disclosed to include a tube that admits light, circuit boards respectively mounted inside the tube, each circuit board carrying an array of LEDs, two end caps respectively capped on the ends of the tube to hold the circuit boards inside the tube and connectable to connectors of a conventional...http://www.google.ca/patents/US20070133202?utm_source=gb-gplus-sharePatent US20070133202 - LED LAMP TUBE
