Smart LED Light Cold White HOME LIGHTING CONTROL FROM YOUR SMARTPHONE User can remotely switch the light on and off or adjust brightness Bulbs can be arranged to groups for simultaneous control of several lights within the same lighting device or room Reach your bulbs from up to 15 meters with Bluetooth Power Amplifier strengthened signal Wireless control can be protected with PIN code, which can be set individually by user The bulb can be connected directly to a smartphone or tablet via Bluetooth 4.0 Low Energy to be controlled with a simple application