Warm White Christmas Lights : Christmas lights with 100 super quality LEDs. The warm white Christmas lights use ultra-high intensity LEDs for soft and bright lighting to create a delighted, joyful, unique atmosphere for Christmas, birthday, party, family dinner or wedding,indoors and outdoors. 8 Lighting Modes with Memory Function: Waves, Combination, Fading, Fireflies, Chasing, Twinkle, Fading slowly, and Steady-on. Each mode is so different and Fit different occasions, moods, feelings, holidays, festivals, anniversaries, etc. By pressing the round button on the transformer to change the lighting modes. And it remember your last setting after cutting off the power, no need to reset the mode. Saftey & Waterproof : 29V low voltage never overheat after lone time use, IP44 Waterproof Grade keep it works well in rainy snowy day Connectable and Extendable: with additional end-to-end connective plug, if need you can maximum attached 3-4 set of net lights together to illuminate a larger place .