LED Illuminated Universal Grilles Audiobahn Grilles are designed with high excursion subwoofers in mind. Available in stamped steel and cast aluminum versions with chrome or polished finishes, you can choose from the vibrant array of styles and sizes to fit the needs of your unique install. . 12 inch Switchable Blue/Red Illuminated Subwoofer Grille . Fits most 12 inch round subwoofers . Connects to any 12 volt source . Switchable LEDs change from red to blue . Easy to replace LEDs, Includes 1 Replacement . Uses 3 volt LEDs . High quality fiberglass circuit board . Protects your woofer from being damaged . Easy-to-unplug 12-volt connector to remove grill . Chrome plated outside frame with high quality acrylic center . Includes mounting ring and hardware . Subwoofer not included . 1 Grille for QTY 1