They will work if you bring them to Ghana, but the problem is maybe when the bulb get die you may not get the type in Ghana, so is better you buy them in Ghana, for easy bulb replacement.
@@derekg3230 It will be slower thou, because of the voltage, but there will be no issues, but I will say first consult with your electrician...and I am sure you have to buy some kind of voltage stabilize to support it.