BYB LED Fairy String Lights, Waterproof Starry String Lights for Seasonal Decorative Christmas Holiday, Wedding, Parties (Warm White, 20M) Cost effective and energy efficient. US Standard Plug! Don't Require Unsafe Adapter. No Tail Plug, No Potential Fire Risk ! Each string light has 8 different modes: combination, in waves, sequential, slogs lo, chasing/flash, slow fade, twinkle/flash, and steady on The light string is rain-proof but the plug and the controller is non-waterproof, you should protect them well when use them outside They are super bright and illuminate a dark corner, create a romantic sentiment. The light is perfect for spice up your decoration and add welcome feelings to your party, restaurant and shops BYB is a Registered Brand, Exclusive Designer, Manufacturer and Lighting Seller, We Offer 100% Products Satisfaction Guarantee and 18 Months Warranty