1) Our lamps are suitable for any country, including the United States.
2) Different sizes and different prices.
Diameter 30CM = $ 120.6, diameter 40CM = $ 163.4,
If you want two 30CM lamps, the price is 120.6 + 120.6 = $ 241.2
If you want two 40CM lamps, the price is 163.4 +163.4 = $ 326.8