<b>Long Lighting:<b/><br> The string light can last at least 48 hours when in continuous lighting, batteries need to be replaced when the lights get dim.<br> Each battery mini light is with ON/OFF switch, easy to operate. <br><br> <b>Specification:<b/><br> Total length per string: 2M 6.6ft<br> Led Qty per light: 20 pieces<br> Power: 2x CR2032 Lithium Cells (included)<br> Color: Warm White (2600K-2800K)<br> Battery life: 48 hours<br> Space between LEDs : 10cm / 3.94inches<br> Voltage:6V<br> Mode:Turn on/off<br><br> <b>Note:<b/><br> Remove the insulation sheet before use.<br> The battery box is NOT waterproof.<br> To change battery, just use a screwdriver to open the battery case and make sure you put the batteries with the correct position.<br><br> <b>Package:<b/><br> 18 Pack Fairy String Lights (battery Included)<br><br> If there are some problems when using our products, please feel free to contact us and our customer service will reply you within 24 hours.