Precautions before purchase: 1. Waterproof Level: IP20 (applicable to indoor), IP65 (applicable to outdoor), IP67/68 (applicable to outdoor or underwater). 2. Number of pins of light strip: White/Warm White is 2 Pins, RGB 4 Pins, RGB White/RGB Warm White 5Pin. 3. Choose the appropriate length of LED light strip according to the length and width of the objects you need to decorate to avoid excessive waste. 4. LED strip Accessories include controller, connection cable and power adapter. Controller: App Control via Bluetooth 4.0, long Control distance, convenient to use; Connection cable is used to connect the power supply with the led light strips; Power adapter converts the high voltage into the low voltage output Precautions before purchase: 1. Waterproof Level: IP20 (applicable to indoor), IP65 (applicable to outdoor), IP67/68 (applicable to outdoor or underwater). 2. Number of pins of light strip: White/Warm White is 2 Pins, RGB 4 Pins, RGB White/RGB Warm White 5Pin. 3. Choose the appropriate length of LED light strip according to the length and width of the objects you need to decorate to avoid excessive waste. 4. LED strip Accessories include controller, connection cable and power adapter. Controller: App Control via Bluetooth 4.0, long Control distance, convenient to use; Connection cable is used to connect the power supply with the led light strips; Power adapter converts the high voltage into the low voltage output Working Temperature: -20-60 Power Supply Voltage: 12V-24V Output: Single loop Static Power: <;1W Maximum Load Current: 8A Output Power: 12V<;96W, 24V<;192W Product Size: 89*60*48mm Weight: 51g