Q4L Foldable Industrial Signal Tower Light | DC24V PNP/NPN Three-Color Warning Lamp with Buzzer Key Features 90° Foldable Design : Simplifies storage and installation, adapting seamlessly to tight spaces or dynamic layouts. High-Intensity Illumination : Equipped with a PC transparent tube, it delivers uniform, soft, and dazzling light in red, yellow, and green. The anti-oxidation lens ensures long-lasting clarity. Built-in Loud Buzzer : With a volume >95dB, it provides