Replaces Truck-Lite 97205-97209 Features ISO relay with electronic control circuits Five available versions include 16-lamp with 2- or 3- terminal, 20-lamp with 2- or 3- terminal and alternating 10-lamp with 3- terminal Functions at 13v for 36 continuous hours with 16-32 cp lamps at 35 amp max (#182 and 183), 20-32 cp lamps at 45 amp max (#282 and 283), 10-32 cp lamps alternating at 25 amp max per side (#286) Flashes at a rate of 70 to 120 fpm, with first flash less than 1.3 seconds after startup