Package Included: 1x 16W Compact Size Light Engine, 1x PG Connector 1x RF Remote Controller 1x Car Use Plug, 1x Power Adapter, 1x User Manual 3 x Drill Bits (diameter: 0.8mm(0.031in), 1mm(0.04in), 1.5mm(0.06in)), NOTE: If you are use in the car, please use car use plug. The power adapter is for indoor use. Parameter: Work Voltage: AC86-265V/DC12V Power: 16W LED Chip: RGBW LED Remote: RF/Bluetooth Light Body Material: Aluminum Light Engine Device Size: 3.31 in L × 3.31 in W × 1.65 in H Light Engine Device: 2-Year Service Smartphone APP Bluetooth Control: 1. Please download the “My smart LED” APP(the QR code on the product manual) 2. Connect a Bluetooth Device: Open the Bluetooth of the mobile phone and power on the lamp. Then open the APP. At this time, the app will automatically connect to the Bluetooth light fixture. NOTE: Do NOT manually connect Bluetooth to this device in your phone settings.