This SOL Battery Operated LED Parasol Light is great for creating the ideal dining setting & romantic abiance. The light is easy to attach to any parasol, it uses a sprung loaded clamp so no tightening required by you. Once the light is attached to the Parasol Pole, turn it on using the switch located at the side & enjoy many hours of extra light. This Parasol light will softly light the area directly around it but you should note that they do not create sufficient light for your entire dining area. There are 16 LED bulbs inside this Parasol Light. Please note: Batteries are not included. Spec: Suitable for parasols with pole diameters or up to 50mm. 16 LED Lights