Ideal for indoor and outdoor decoration, it will work properly even though in cold winter. Each bulb is only 0.05w, it means the fairy string light with 500 bulbs only consume 25w. Safety guaranteed: the power supply can transfer the voltage from 240V to 31V. Waterproof: Ordinary water splash (Note: The control box is not waterproof) Easy Installation and use - Just plug & play, no more procedures or notes; different lighting effects are controlled by only the button. Ideal for Xmas window display, BBQ, Wedding, Dinner party, On trees, Mail box, Ground fence and many other holidays and festive. 8 Different sparking modes (change mode by pressing the control button): Combination (the default mode whenever the light is turned on) In Waves Sequential Slo-Glo Chasing / Flash Slow Fade Twinkle / Flash Steady On Specifications: Color of LED: Warm White Length: 100M LED quantity: 500pcs Wire material: Copper inside Color of the string: White Distance from plug to the first bulb: 3M Distance between bulbs: 17.5cm Electronic transformer power: 3.6w Input voltage: 180V-240V 50Hz Output voltage: 31V (Safe voltage) Package Includes: 1x 100M Warm White Fairy Sring Light With Australia Standard Plug