Make the festive season sparkle with these Christow LED Battery Christmas Lights. Suitable for indoors and outdoors, they come in a choice of sizes and colours to create your dream display. Choose 50 LEDs (5m lit length), 100 LEDs (10m lit length), or 200 LEDs (20m lit length). Plus, white, warm white, or multi-coloured LEDs to match your Christmas décor. Ultra-Bright Energy Efficient LEDs Beautifully lighted by 5mm ultra-bright LEDs for a stronger, brighter glow. Despite being super bright, the LEDs are also low power and energy efficient, reducing battery replacement costs. 8 Flash Features with Memory Function Push button allows you to choose from 8 flash features (7 twinkly effects and static) to create a magical display. The lights also memorise the last setting selected when turned back on. Timer Function (6hrs On/18hrs Off) Remembering to turn the lights on and off need never be a problem. Thanks to a timer, you can set a time for them to automatically light at night. Plus,