2. Since the lumiconer lamp operates 7 thousand hours, and only 1 thousand, then to save money on the cost. An ordinary lamp costs about 10 rubles, and luminous from 50 (production China and Russia).
2. Since the lumiconer lamp operates 7 thousand hours, and only 1 thousand, then to save money on the cost. An ordinary lamp costs about 10 rubles, and luminous from 50 (production China and Russia).