The porch in font of the cella of a Greek or Roman temple formed by the projection of the side walls and a range of columns between the projections.
Most commonly, the lightning current ceases in about a millisecond for a given stroke, but sometimes there is a continuing current on the order of 100 amps following one or more of the strokes. This is called hot lightning and it is the cause of lightning fires according to Uman.
Old halogen spotlights and filament bulbs produce about 12 lumens per watt of input power. Now that we know how many lumens each produce, we can see that LEDs are more than eight times as efficient as halogen and filament bulbs. Put another way, LEDs use about 12% of the energy used by halogen and filament bulbs to emit the same amount of light.