This product is best to use in our home Havells are designs best to best product.In this product the ceiling fan was give air in sourrunding area in 1200mm it is also give different colour like black, white and design in thier wings. The voltage rated of this fan 220-240 volts, 50Hz .Its price is MRP given 4065 Rs.I got this fan from CST market in bkack chrome colour.It is best to use.