General description 200 LED 20m Premier Outdoor Christmas Lights with Timer in Cool White. These lights feature 8 functions: static, waves, sequential, chasing, twinkling, steady on, slow glow, and slow fade. They are designed for easy use with a built-in timer function that operates for 6 hours on and 18 hours off. The lights include a memory chip to remember the previous setting, ensuring convenience for your holiday decorations. Technical specifications Number of LEDs: 200 Length: 20m of lit length Distance from battery pack to first bulb: 0.3m Spacing between bulbs: 10cm Power source: Battery operated Color: Cool White Other information ECO friendly LEDs - save up to 90% on energy costs! Suitable for indoor and outdoor use, all year round! Transformer must be located indoors.