Whelen Engineering (Booth No. 2789), a privately held company based in Chester, Conn., has been manufacturing aircraft lighting for more than 60 years. At this year’s NBAA Convention the company announced that it was chosen to be the supplier for the LED wingtip lighting on the Cessna Citation Sovereign block point winglet upgrade program. The wingtip unit incorporates both anti-collision and position lights using low-draw, extra bright and reliable LED technology. The product is TSOed as a line-replaceable unit. –A.L.