42 DESIGN OF LIGHTING SYSTEMS, HVAC SYSTEMS AND BACKUP POWER PRODUCTS SYSTEMS FOR OTHERS; CONSULTING SERVICES IN THE FIELD OF ENERGY USAGE, ENERGY EFFICIENCY, AND THE USE, SELECTION AND INSTALLATION OF ENERGY EFFICIENT PRODUCTS; DEVELOPMENT AND LEASING OF SURGE PROTECTION PROGRAMS AND SYSTEMS IN THE FIELD OF ELECTRICALLY POWERED EQUIPMENT, INCLUDING APPLIANCES, COMPUTER HARDWARE AND RELATED SOFTWARE SYSTEMS TO PREVENT DAMAGE AND DISTURBANCE