... 2 years warranty 3,Easy installation 4,Certification:CE&ROH programmable led light controllernbtlc-10: 1. Green Conflict Test Technique: ... current procedure. In the normal operation mode, the controller displays the current time. In case of deviation from ... pedestriantotal: 2channelstotal: 14channels)East , west , north , south single controller series:NBTLC-12:red+yellow+green(east vehicle:3 channels ...