? 100% UL CERTIFIED WARM WHITE CHRISTMAS LIGHTS: This christmas lights is completely UL certified. Not only string light as a whole has passed UL certification, but including every part (string wire, led bulbs, output plug and all raw material) are UL certified. 100% UL certified ensure 100% safety.
? STAY ON BULB DESGIN: Each bulb is individual, so if one or several bulbs are damaged, dropped or burnt out, the other bulbs will work normally, and the current, power, voltage of the entire circuit will not affected, the entire strands of lights will stay on normally. Also, We Provide 4 Spare Bulbs And 1 Spare Fuse. Super Easy to fix if needed.
? END TO END CONNECTION UP TO 10 SETS: Each strand is 66 FT long with 200 LEDS, each bulb is 4 inches apart. Each string light has a male female plug, you can connect up to 10 strands to reach 660 FT with 2000 LEDS.
? STURDY/DURABLE & 90% ENERGY SAVING, RE-USABLE FOR YEARS: Made from top quality commercial-grade LEDS bulbs, strong insulated thick copper core wire, sturdy and flexible, not easy to break apart, can be reused for many years. 200 LEDS light source save 90% energy than traditional standards lights string, can last over 50,000 hours. The light color is christmas traditional warm white, bright but not overwhelming or dazzling.
? WATERPROOF & 60 DAYS MONEY BACK/12 MONTH FREE REPLACEMENT: This christmas tree lights is waterproof, so ideal for christmas decorations outdoor indoor. Also, we provide 60 days money back, full 12 month free replacement. (MUST EMAIL US TO ENJOY THE 60 DAYS REFUND POLICY IF YOUR ORDER OVER 30 DAYS BUT UNDER 60 DAYS).