A scheme for aviation warning light is presented here. Unlike the conventional systems used for this purpose, the system presented here is using intelligent way of sensing daylight sensor fault, intelligent way of sensing light fault, intelligent way of activating standby light in case of the main light fault, ground cable monitoring and responding system with beep for any fault occurs. Microcontroller from 8051 family with tiny operating systems is implemented here for controlling and calculating in a multitasking environment so that the system becomes dependable with advanced feature.