Please Note: Products are designed and rated for use in the United States using 120 volt current. With or without a transformer, this product is not recommended for use outside the US. Pump up the fright factor with this Mega Strobe Thunder Light. ETL Listed Strobe Unit includes 4" long power cord. For indoor use only. Includes mounting bracket and speed control dial. Unit measures approximately 6" high x 7" wide x 6" deep. Includes selector button for sound, light or both. Halloween is an annual holiday that falls each year on October 31st. This celebration dates back over 2,000 years and is also referred to as All Hallows Eve. Legend has it that wearing masks originated from Ancient Celts and they would wear these masks in hopes that the ghosts that wander around the countryside on Halloween night would not recognize them as being human. Our online Halloween shop,Toysrus.com/Halloween, is the destination for an expanded collection of silly, cute and ghoulish garments. Our online shop will help kids decide what they"ll transform into this Halloween. Before trick-or-treaters head out into the night, it is important to make sure they are as safe as they are sensationally dressed. Our assortment of Halloween safety products, from light-up lanterns, headbands and candy buckets to flashlights and glow jewelry, will help kids "Be Safe. Be Seen. Be Spooky!" on the most frightful day of the year! Get ready for some fun-filled spooky Halloween fun this year!