Party Offroad

sometimes if we want to go adventure we need a lot of equipment, usually we use offroad car for go to adventure. But how if our car not enough for take a party equipment. we need idea for this problem. first, we need recharger battery for party lamp and music, but how to recharging battery..we can use dynamo or accu for charging when we drive in road, so we must have a lot of battery. second, use mirror panel in flashlamp and use it in few littlelamp in roof for create playlight, so when night,we can use light for playing in the dark.
enjoy it when we adventure in canyon or mountain,we can party every night....