The ThermaSol Serenity Essential is a versatile fixture brimming with features to enhance any wellness environment. The system is powered by 18 high-intensity LED drivers with adjustable brightness and a maximum of 84 lumens. Bathing enthusiasts can choose from unique preset chromatherapy chakras, gradual color-changing mood lighting, or specific user-programmable colors. Listen to your favorite playlist, podcast, or ambient soundscape with built-in audiotherapy. The low-profile design contains a multi-channel hi-power amplifier, integrated trilinear subwoofer, and high-frequency tweeters for crisp acoustics. Use the included bluetooth adapter to control audio from your mobile device or switch to the built-in FM tuner for radio accessibility. System features can be operated by a ThermaTouch or SignaTouch Control with the ability to enable voice response for hands-free control. High-intensity RGB LED drivers for full color spectrum lighting Preset chromatherapy chakras for a harmonious blend of color User-programmable "any color" for visual personalization Multi-channel mosfet amplifier for a powerful output signal Built-in subwoofer for low frequencies and deep bass High-frequency tweeters for lively audio Built-in FM tuner for radio accessibility Bluetooth compatibility to control audio from a mobile device Enable voice response for hands-free control Choose between different styles and multiple finishes Designed, engineered, and built in the USA Round dimensions: 10"Diameter (25.4 cm) x 5.5"D (14 cm) Square dimensions: 10"W (25.4 cm) x 5.5"D (14 cm) x 10"H (25.4 cm) Installation and Operation Manual Construction Material:6061 Billet Aluminum