happy new year all, ive got a single bulb light fitting in my garage, the wires are as such in the L section there is a wire for the bulb then a black wire with red tape on it, next section Loop 2 red wires, next section N a black wire then the other wire for the bulb, the other light i want to replace it with as a chocolate connector with L-E-N, so what i did was join the 2 red & put in L, 2 black & put in N, 2 green & put in earth, but when i came to turn it on i blew the fuse, can somebody explain what i did wrong please. Mick