12V-24V DC 20A 240W 44Key IR Remote Controller for RGB LED Strip 5050 3528 SMD IR Controller adopts the advanced micro control unit, it is used for controlling a cariety of lamp whose source of light is LED For instance, point source of light ,flexble light strip ,wall washer lamp,glass curtain wall light and so on At the same time, it has many advantages such as convenient connection , simplicity to use and others According to the actual need of customers, it can carry out jumpy changing, gradual changing.stroboflash and other effects of change Shipping from USA