By graham.newton@granthamjournal.co.uk (Graham Newton) The lights will be switched on on the Christmas tree in Sedgebrook on Friday (December 2). The switch-on takes place at 6.30pm on the village green. There will be carols round the tree led by the Winter Singers, mulled wine and mince pies and Farmer Christmas is bringing Santa and the illuminated tractor. Organisers say donations on the night to fund the Christmas Tree would be appreciated. The festivities continue in the village on Wednesday, December 7, with Tina Bailey’s wreath-making sessions with refreshments in the social club, and o…