Solar energy battery; battery; electric accumulators; battery boxes; electronic notice boards; flashing safety lights; silicon chips; printed circuits; personal security alarms; heat regulating apparatus, namely, heat sinks for use in electronic components

Solar water heaters; solar collectors for heating; electric water heaters; bath installations; lamps; lanterns for lighting; pipes being parts of sanitary facilities; desalination plants; water purification installations for sewage; sewage disposal plants