BACKPACKING TENT LIGHTS 20-LIGHT STRING OF BATTERY POWERED LED LIGHTS As tested and recommended by Backpacker.com........ "5 cool tent upgrades" Ultra lightweight at 2.6 oz. and 5.2 ounces with batteries! The battery box is only 3 in. long, 2 in. wide and 3/4 in. thick. Super bright white with wide-angle lenses 20-light string of LEDs (light emitting diode). Each light string measures 11 feet 4 inches in length, 6 inches between lights. There is an 18 inch lead from the battery box to the first light. And best of all, it is operated by 3 AA batteries (not included). These strings have a green battery box and green wire; they are also available with translucent wire and white battery boxes; commercial grade, heavy duty wire. Easily accessible on/off switch. No more hauling heavy flashlights or large lanterns....these lights will easily fit in your backpack, tacklebox and even in your pocket. The wires are heavy duty, commercial grade. With 3 AA batteries (not included) you can run these lights for 50+ hours depending on the quality of the batteries. These LEDs use 80-90% less energy than conventional lights. The LED will last for 100,000+ hours! If one light goes out the rest remain lit! These lights will work great inside your tent. You can use zip ties to attach the light string to the top tent pole and leave them there permanently or use them to light up other areas of the campsite. With the battery-operated LED lights you can light up anything, anywhere!