What warning light color do funeral escort vehicles require?

Funeral escort vehicles are required to use purple warning lights. The purple color serves as a distinct identifier for funeral processions, differentiating them from emergency vehicles and ensuring that other road users recognize the unique purpose of the escort. This helps enhance safety during the procession by alerting drivers to show additional caution and respect. The use of purple lights for funeral escorts is standardized in various regions to promote consistency and awareness among motorists.