12V 24V 36V
Package Contents: 1 light as main picture shows
To let the brake light function works good, it will need to use high output controller on this light.
One wire is 10W for the brake light, another wire is 5W for night tail light.
Black line: Share negative electrode
Green line: Left turn positive electrode
Red line: Right turn positive electrode
Yellow line: Warning light positive electrode
Brown line: Brake light positive electrode