help i've bought a new light for the kitchen which has 3 connection of blue,brown and green/yellow .coming out of the ceiling i have 10 wires 3 red ,3 green/yellow and 4 black (one of which is on it own),i have 2 switches to turn on my kitchen light.all i can get it to do at the moment is come in but it wont turn off at all any help would be most grateful