Check the listing for details. Horror Freddy Krueger Light. Condition: New. Listed at 20.00 USD. This is approximately 7 inches tall and 3 inches wide. The light changes 7 different colors and is powered by either 3AA batteries or USB cable (Provided). For $4 more you can upgrade to a rechargeable light. This will save you money on batteries. Search under (Images rechargeable light) and add to cart. The lights are not compatible with a branded brick (apple). If you want a universal USB adapter look under (images USB adapter) they are $2 each. You can plug the light into a wall with this.