id like to know when do commercial airlines normally turn on the landing light & taxi light? and when do they turn them on? and do they use them in the daytime or nightime or both? and what are they basically used for? here are the rules for lights. landing...

LED bulbs are generally not as bright as standard incandescent bulbs, they have many advantages over filament bulbs (longer life, faster on/off times, lower power consumption, more vivid colors) but brightness is not one of them. They are generally not...