APP Controlled LED Rock Lights 4PCS Waterproof Multicolor with Music Sync for SUV ATV UTV Brightness Adjustable Features： 1、Multi color: By installing the app, LED Rock Lights offers 16 million different colors, and each light box can emit 150 ° ultra wide angle light. The package includes a 4 keys remote controller, allowing you to choose your preferred color and brightness control to create a comfortable and romantic atmosphere. 2、Multi functional: APP control, BT 5.0 connected, support Android 4.3 and IOS 7.0 or above. Compatible with IOS and Android systems (requires \"location function\" to be enabled when using Android), color\u0026brightness adjustment, custom DIY function, and music synchronization function. 3、High brightness: Each light box uses 12 (3x4) premium-quality 5050 high-power chip beads, which is more than other rock light on the market. High brightness, low energy consumption. 4、Durable structure: Durable PVC shell and sturdy PU lens. Fast heat dissipation, durable, and good heat resistance. A lifespan of 50000 hours. IP68 waterproof, shockproof, dustproof, rust proof, and resistant to impact. 5、Widely applicable: The rock lamp kit can be widely used in SUVs, four-wheel vehicles, ATVs, UTVs, trucks, cars, boats, golf carts, etc. Specification： Features: Multi color: By installing the app, LED Rock Lights offers 16 million different colors, and each light box can emit 150 ° ultra wide angle light. The package includes a 4 keys remote controller, allowing you to choose your preferred color and brightness control to create a comfortable and romantic atmosphere. Multi functional: APP control, BT 5.0 connected, support Android 4.3 and IOS 7.0 or above. Compatible with IOS and Android systems (requires "location function" to be enabled when using Android), color&brightness adjustment, custom DIY function, and music synchronization function. High brightness: Each light box uses 12 (3x4) premium-quality 5050 high-power chip beads, which is more than other rock light on the market. High brightness, low energy consumption. Durable structure: Durable PVC shell and sturdy PU lens. Fast heat dissipation, durable, and good heat resistance. A lifespan of 50000 hours. IP68 waterproof, shockproof, dustproof, rust proof, and resistant to impact. Widely applicable: The rock lamp kit can be widely used in SUVs, four-wheel vehicles, ATVs, UTVs, trucks, cars, boats, golf carts, etc. Specifications: Item: LED Rock Lights Color: Black Working Voltage: DC 9-16V Bead: 5050 Beads Number of Lamp Beads: 12smd/piece Circuit Board: Single-sided 1.0 Aluminum Substrate Wire: 11 core pure copper wire core, 3mm neutral anti conductive wire skin Shell Material: PVC Lens Material: PU glue LED Color: 16 Million Colors Operation Mode: APP BT Control,?Android 4.3 and IOS 7.0 or above Package Size: 27.5*16.5*5cm Package Weight: 448g Note:? *Please connect the rock lamp together before connecting to the power supply to avoid strong current burning out the lamp box, DC 9-16V. *Wire harness connection: The black wire is used for negative/ground, while the red wire is used for positive. *Drilling: To make the position of the lamp more stable. It is easy to install on a flat surface under the vehicle and has a very beautiful appearance! Package List: 4* LED Rock Lights 1* Switch Cord Sets 1* 4 Keys Remote Controller 1* Other Fittings Package List： 4* LED Rock Lights 1* Switch Cord Sets 1* 4 Keys Remote Controller 1* Other Fittings