The Mazda lamp has an efficiency of about . and is the most efficient of all. At the same time the percentage of tungsten Mazda lamps increased from virtually zero in to about per cent. The carbon lamp can be distinguished from Mazda lamps Fig. by the appearance of the filament..Mazda logo officially represents the deeply stylized first letter of the brand’s name, but its shape is widely recognized as a D model of stretched wings, placed inside an oval. Many people also note that the shape of Mazda emblem resembles an owl, however, this has nothing to do with the company’s symbolism..”Mazda” comes from Ahura Mazda, the god of harmony, intelligence and wisdom from the earliest civilization in West Asia. Key members of Toyo Kogyo interpreted Mazda as a symbol of the beginning of the East and the West civilization, but also a symbol of the automotive civilization and culture..Mazda, a Japaneze based car company that is all around a great car maker. Common, I’d like to se an American based company make a rotary engine with as much HP as the RX by Chris the Jap car lover.