Hello, it is true that prices vary by region here in tlaxcala your server charges. $ 250 pesos per mouth or chalupa with the accessories that is already included slotted, channeled and wired, the focus of 50 or 100 of hanging if it is simple or lamp center load of 3 or 4 circuits $ 350, six larger $ 100 pesos more per thermomagnetic, the base of the meter $ 350 to $ 700 depending on whether it is monofacic, bifacico or trifacico and to all this you include an additional depending on the distance, I hope you serve this