About this article. Functions: Custom RGB color, light modes and functions via mobile Bluetooth app available for iOS 7 or Android 4.3 above, music and voice sync mode, light follows the rhythm of your music or voice to create strobe effect, or change the brightness, the LED rock light puts you in full control by offering multiple color options and 200 customization modes to meet your lighting preference while improving nighttime visibility under and around your vehicle. Excellent Performance: Upgraded rock lights solve the problem of burning caused after using less than 4 automatic LED lights. High quality die-cast aluminum housing with IP68 ingress protection, indicating complete protection against dust intrusion, waterproof and anti-corrosion, is reliable in any conditions. Each RGB light capsule contains 3 high intensity LEDs.