(1). Voltage:DC12V, (2). Function:T-light,W-flash, J-with buzzer, (3). Color:red,yellow,green,blue LED light, made of imported high bright LED diodes, is one of most popular lights applicable for alarm lamp. Because of its cold light, it is not scalding but enviroment -protected. Besides, it has high conversion efficiency of photoelectricity, good orientation and long service life. The effective ...