LG Smart Inverter Compressor responses to variable load conditions by adjusting cooling power for better energy efficiency. Cooling power is automatically controlled according to the inside and outside temperature conditions of refrigerator. Using these high-end technology, LG produces superior Smart Inverter Compressor and apply optimized compressor to various products. LED Lighting is more energy efficient & has longer life span than conventional bulb lighting. Multiple location at the top in freezer and back in fridge for better illumination even with food loaded condition.