The LED lights will automatically light up when you start shower and set the mood. They will even change colors automatically as water temperature goes high or low.
No need for any batteries, everything is self-powered by a built in dynamo that takes advantage of the water pressure to create the energy to light the bulbs. 50-100 degrees: Flashing Red LED. Shower Head size:20"/24"/16"x32". LED Light work via water flow, no battery need! Installation: Easy installation, no tools needed.If you have any questions, please be free to contact with us, we will answer your questions ASAP. I describe items as well as I can. If I have missed something, please let me know. This item is in the category "Home & Garden\Bath\Showers, Bathtubs & Parts\Shower Heads & Combos". The seller is "topshower" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, Korea, South, Indonesia, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Malaysia, Brazil, Chile, Colombia, Costa Rica, Panama, Trinidad and Tobago, Guatemala, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Uruguay.