SWE 8" Inch Round Bathroom LED Light Rain Top Shower Head 7 Colors Automatic Changing LED Overhead Shower Head Water Glow Chrome Finish Fast ShippingThe United States, New Jersey, USPS or Fedex delivery, 3-7 business days to arrive.Manufacturer Quality Warranty, Be Confidence to Buy No batteries, no wire needed. The light is activated by water pressure and turns off automatically with the water. Mixing light and water, bring a dreamlike world. 7 colors are mixed displayed automatically when water flow. Easy to Install. The shower head fit for 20mm diameter screw slide bar. Just twist off your existing shower head and replace with the new one.ABS chroming material, excellent corrosion resistance, durable. Brightness is such enough even no other lighting fixtures need.The change of LED color will not be subject to the temperature of water. Automatically change one color every 2~5 seconds.