Fast delivery, beautiful and decorative light string for terrace or balcony. Also suitable as party lights well. Man can adapt to continuous light or flashing light, flashing light which do not appeal to everyone. The 2 Akkusmit each 600mAh are unterdimesioniert something for the supply of 30 LED, but you can indeed against this battery with higher capacity (2700 mAh) replaced and recharged externally if necessary. Can the product only recommend and would buy it again.