GE EnergySmart 50 LED C-9 Holiday String Lights Indoor/Outdoor Use 50 LED Multi Color String of Indoor/Outdoor Holiday Lights with Total Set Wattage of 3.2 Watts 8 Inches Between Lights, Lighted Length of One Set 32.6 Feet Can Connect Up To 25 of the Exact Set End to End LEDs save energy - compared to traditional Christmas lighting, GE LED lights use 80% less energy. Costs less than $1 per season to operate Constant On - Set continues to operate even if an LED is burned out or loose