3W Sound and Light Control Bulb 5PCS LED Bulb Lamp E27 Smart Light Bulb Infrared Motion Sensor Smart Light Bulb Bright Lighting

Induction features of Sound and Light Control Bulb: When the light is strong during the day, there is sound and no electricity. When the light dims in the evening, the switch automatically enters the standby state, and the light will light up when there is a sound (the sound is greater than 40 decibels)

Recommended environment for Sound and Light Control Bulb: Aisles, warehouses, stairs, safe passages