1Folding base, 180 accessible folding and rotation, single layer 3 color LED signal lamp, always on red, green and yellow in 24VDC, carrying 85 dB buzzer. 2High intensity LED signal light with low power consumption, the alarm lamp can be viewed easily at a distance. 3Long lasting LED light made of high quality plastic material, which is durable and reliable and the stable construction can ensure its lonf service life. 4Widely used in industrial and mechanical equipment or security system, is easy to install and operate. 5Stack light is waterproof and dustproof, suitable for outside environment, it can really help to faciliate you life. Condition: 100% Brand New Item Type: Stack Light Material: Plastic Color: As Pictures Shown Product Model: PT505RGY-J Buzzer Decibel: 85dB Warning Sound Working Voltage: 24V Luminous Color: Red, Green, Yellow Light Source: LED Lamp Beads Working Mode: Always Bright 1 xStackLight