High Quality Model Train Products That Make Your Layout More Realistic. TV-50 : B&W TV Flicker Simulator For Models $24.95 LH-50 : Bodie Island Light – Lighthouse Beacon Simulator $24.95 LH-50 : Old Light – Lighthouse Beacon Simulator $24.95 BL-50 : Slow Flashing Warning Beacon for Model Trains $24.95 WL-50 Arc Welding Simulator $24.95