Umbrella Pole Light by Quantum. $10.98. This 24 LED Umbrella light is perfect for your late night dining activities. Simply clamp the light around the umbrella pole to provide instant outdoor lighting. Use 4 standard AA batteries or Ni mH rechargeable batteries (not included). Brand new batteries will provide up to 30 hous of illumination. It can also be used as tent light, camp light or temporary emergency light.
Add some string lights under your umbrella so you can have the late night summer talks with your friends and family that make summer nights worth it! http://www.flashingblinkylights.com/light-up-products/light-up-decorations/led-string-lights.html