The following code should render your addon lightless:
Goes in the cfgvehicles section of your addon.
// 0 or "" entries turns off night lights
class Reflectors
{
class Left
{
color[] = {0, 0, 0, 0};
ambient[] = {0, 0, 0, 0};
position = "";
direction = "";
hitpoint = "";
selection = "";
size = 0.0;
brightness = 0.0;
};
class Right
{
color[] = {0, 0, 0, 0};
ambient[] = {0, 0, 0, 0};
position = "";
direction = "";
hitpoint = "";
selection = "";
size = 0.0;
brightness = 0.0;
};
};