(March 3, 2015) — Optronics International, an offshore vehicle lighting manufacturer, announced that it will be showing its expanded line of Fusion LED combination stop, tail, turn and backup lamps in booth 3579 at the 2015 NTEA Work Truck Show in Indianapolis, Ind. The original nine-inch oval combo lamp introduced at the 2014 Work Truck Show is now available in four-inch round and six-inch oval formats.