... -friendly; 3.quick delivery , easy operation; Sound sensor lamp holder Description: Modelwiring method Application QuantityC661-1Two-wireincandescent ... is easy to operate.4, Some energy-saving lamp which has special functions can use 3 wires, ... voltage:175VAC~250VAC 50Hz2,power :incandescent lamp≤100W,energy saving lamp≤40W,3 way3,delay time:60S±20S4 ... 20°C~50°C7,dimension:Φ70mm Sound sensor lamp base