请把这两句中文翻译为英文

According to the global market research agency TrendForce's green business LEDinside the new LED lighting retail price survey, this year (2013) in September, the global replaces 40W LED bulb retail price rose about 28%, to $162 Replace the LED lighting global average 60W fell 25%, to $214 Which the United States of America area prices fell the most obvious, especially in North America line lighting manufacturers and retail brands have introduced the ultra low price products, significantly stimulate the market demand 这些翻译不是有吗

---