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According to the survey, Japanese manufacturers have introduced LED lighting products at a fast speed. The replacement price of 40W incandescent LED bulbs is relatively low, with an average price of about $15.25. The average price of 60W LED bulbs is about $35.46. South Korea's 40W, 60W LED bulbs have the lowest prices in all regions, with average prices of $12.95 and $17.18, respectively. The average price of a 40W incandescent LED bulb replaced by the mainland is 19.67 US dollars. 60W grade products are still rare.
In the European and American markets, the average price of replacing 40W incandescent LED bulbs in the US is US$19.8, and the average price of 60W is US$28.88. The average price of alternative 40W incandescent LED bulbs in Europe and the United Kingdom is $24.55 and $27.34, respectively, and $60.52 and $50.43 in 60W, which is higher than the US and Asia. 
The average price of replacing 60W incandescent LED bulbs in the US is about $29
A research institute has investigated the prices of 40W and 60W incandescent LED bulbs sold in major markets around the world, and collected the price of major brand LED bulbs in the local market to understand the current trend of global LED bulb prices.