What do you use to mount your light and siren controller and electrical equipment ive seen those roll out trays in police cars but those tend to be hard to find and/or get used so I'm trying to find a good solution for my vehicle thats a good option any reccamendations would be much appreciated and also pictures would be useful too this is going in a 2006 hyundai santafe (not a common vehicle to upfit with this type equipment but it does the job) its currently just all stuck to the back of the seat currently i want to do it in a more proper manner so any info, help anything would be appreciated