Come and see our amazing products. This Demo Vase Light Night Great with LED systerm is optically controlled . Once powered with USB, the light intensity can automatically adjust according to the surrounding environment, automatically shut down during the day. Perfect gift for home with baby and kids and your friend. Ideal promotions for party, bar, sodality, recreation, hotel lobby, exhibition hall, corridor. LOGO is available. Pls confirm with us about the packing info, stock color and exact production time before placing your order.