Electric navigational instruments; Electro-dynamic apparatus for the remote control of signals; Electronic indicator boards; Eyeglass cords; Global positioning system (GPS) apparatus; Life jackets; Luminous beacons for safety or warning purposes; Protective helmets; Reflecting discs for wear, for the prevention of traffic accidents; Reflective safety vests; Signs, luminous; Solar-powered rechargeable batteries; Solar batteries; Sunglasses; Wearable activity trackers