Mobility products and related accessories for the handicapped, namely, van access ramps, electric powered wheelchairs and joysticks therefor, and wheelchair lifts for vehicles, including trucks, vans, mini vans, motor homes, buses, and public transportation and structural parts therefor; conversion packages to convert vehicles to wheelchair usage, namely, vehicle suspension components, namely, suspension struts, spacers for suspension springs, sheer springs and shock absorbers, kneeling systems, namely, a linear actuator to compress the OEM suspension, seat bases, power seats, companion seats, wheelchair ramps and structural parts therefor, wheelchair lifts and structural parts therefor, door operators, electronic controllers for wheelchairs and wheelchair lifts and ramps, magnetic switching apparatus for wheelchair lifts, electronic safety systems, namely, safety interlocks for vehicle wheelchair lifts and ramps, steering extensions, hand controls for steering, braking and acceleration, seat belt extensions, wheelchair restraints and occupant restraints for vehicles; wheelchair tie-downs and barrier gates for use on wheelchair lifts for vehicles and for vehicle interiors; converted vans, mini vans, and buses for wheelchair users; vehicle top-mounted wheelchair carriers; hand controls for the operation of wheelchair lifts and ramps; power transfer seats for vehicles to provide easier ingress to and egress from a vehicle for disabled or mobility impaired people; land vehicles, namely, vans, mini vans and buses featuring lowered floors and level-change devices to facilitate ingress and egress for passengers in wheelchairs; and structural parts and fittings for all the aforesaid; lifting installations, namely, lifting apparatus for vehicles for storing wheelchairs in roof-top carriers