2PCS 24V AD16-22SM 22mm Red LED Flash Alarm Indicator Light Lamp with Buzzerr,Indicator Light Lamp with Buzzerr 2PCS 24V AD16-22SM 22mm Red LED Flash Alarm, High brightness: greater than or equal 150mcd, Installation category: III level, Pollution Level: 3, Product Specifications: 28 64mm, Relative humidity: 98%,Brightness: greater than or equal 75mcd, Alarm Indicator Light Lamp with Buzzerr 2PCS 24V AD16-22SM 22mm Red LED Flash.