The PlasmaGlow LED Shower Head is a great way to customize your shower! It replaces any standard hand-held shower head, and lights up your entire shower!, It uses NO POWER, The pressure of the water generates the power to light up the LEDs, so there are no batteries to replace!, Simple Install in 5 Minutes, Length: 10, 3, Height: 4, 5, Width: 2, 7 SKU: PLSMGLW168