1.factory produce, low cost and high quality 2.battery powered 3.1-10 m/unit ... , yellow, blue, green, pink, purple, white, cool white, warm white and multi-color . Bulb shape:water, seed, heart, dimond, Christmas tree ... : 5.9cm shape:cylindericalSelling point ------beautiful and safe------CE,RHOS standards------lightweight, easy to shipment and low freight-----battery box power, cheap ...