35 Retail store and wholesale store services featuring solar panels and modules, solar home lighting systems, solar batteries, solar lamps, solar lighting systems, water heaters, solar water pumps, inverters; On-line retail store services featuring solar panels and modules, solar home lighting systems, solar batteries, solar lamps, solar lighting systems, water heaters, solar water pumps, inverters; Energy price comparison services; billing services in the field of energy; Assistance and consultancy services in the field of business management of companies in the energy sector; Advertising services to promote public awareness on energy issues; Promoting the benefits of energy efficient lighting technologies to professionals in the lighting field; Tracking and monitoring energy consumption for others for account auditing purposes; Advertising services; Marketing services; Business Research; Business information services