Brightz CoolerBrightz LED Cooler Light Accessory, Blue Nothing's cooler than Cooler Brightz! Your guests will be amazed at your entertaining prowess when your cooler lights from within. They're easy to set up! Attach the battery pack to the outside of the cooler and mix the lights with the ice. The lights are waterproof, but the battery pack is not, so be sure it's mounted on the OUTSIDE. Cooler Brightz are available in 6 colors - Red, Blue, Green, Gold, Orange, White Add color to any event on the rocks! Your light kit includes: <ul class="a-unordered-list a-vertical"> One 5 foot string of 30 microLEDs with battery pack Mounting strap to adhere to the cooler Lights slip easily into any cooler Battery pack attaches to the outside of the cooler Requires 3 AA batteries - not included 24+ hours of glow