Warm yellow light led lights good. Many barbecue restaurants, delis, fast food restaurants like to use warm yellow light, because it can make the sauce marinade color look more attractive, so that the barbecue, fried food is more golden.Led light is a light-emitting diode, the use of electricity can be fully converted into light energy, reduce losses, Led light consumes less electricity than incandescent and energy-saving lamps, only one-tenth of an incandescent lamp.