LouisChoice Micro Copper String Lights, 50 LED Bright Lights, Waterproof, Battery Powered, Warm White Mini String Lights (2 Pack) and Daylight White Mini String Lights (2 Pack)Delicate copper string lights, strong silver copper cord with 50 LED lights, sturdy for indoor and outdoor decoration, 3 AA batteries need(not included). Never worry about the battery life, fixed timer functions will switch off the lights after a dedicated running period(6 hours) and turn back on at the same time next day automatically. You don't even have to think about when to turn off the lights. Ornament the room or event with the micro led string