Thermistors; Battery chargers; Electronic and optical communications instruments and components, namely, optical transceivers; Electronic glass and ceramic fuses for use with any electronic equipment using A/C power; Eyewear accessories, namely, straps, neck cords and head straps which restrain eyewear from movement on a wearer; Fiber optic connectors; Laboratory equipment and supplies, namely, test tubes; Optical tables; Solar panels for the production of electricity; Tool measuring instruments