LED flash ball: 1.with remote controller ,recharge battery, 2.with CE, ... connector at the bottom;5. burnish surface , waterproof ,IP65, exposed to sun and rain , display at indoor and outdoor;especially applied ... clean with alcoholstrength:We are a manufactory to make the LED product, apply ourself to make all of the Energy Envir product ... a powerful group are engaged in LED light develop. LED flash ball