... make a sound over 52dB±8dB,and the light can be turned on. After lasting 60s±20s , it will turn ... . It is easy to operate.4, Some energy-saving lamp which has special functions can use 3 wires, such as ... 1,working voltage:175VAC~250VAC 50Hz2,power :incandescent lamp≤100W,energy saving lamp≤40W,3 way3,delay time:60S±20S4,trigger ... 2Lux6,temperature:-20°C~50°C7,dimension:Φ70mm Sound sensor lamp base