BSOD LED RGB Color Bulb Light E27 Bluetooth Control Smart Music Audio Speaker Lamps ENVIRONMENTAL PROTECTION:We use the led chip as the light source, it is more brightness and energy saving.comparable to a 50W halogen bulb. COLORFUL:This is the RGB led chip, it can make the colorful light dance with the music. MULTIFUNCTION:It is not only a light bulb but also a Bluetooth speaker that you can connect to this speakerphone via Bluetooth. OPERATIONG:It comes with a 24-key remote controlleryou can control the color of the light. CONVENIENCE:You can control the lights in your bed, When you want to sleep , you do not need to get up to turn off the switch.