Chamberlain 41D7675 Garage Door Logic Board Yellow Learn w/Light Socket Top SQLiftmaster 41D7675 Garage Door Logic Board Yellow Learn w Light Socket Top SQ This board has the same part number as the chamberlain equivalent, but it has a different shaped housing and also has a light socket that doesn't actually hook up to any wires (Not sure why they made it this way). If you're looking for the Chamberlain one with the same number that has no light socket, you can find that here.. https: www. ebay. com itm 124755596599 There's