1DC 24V Signal indicator light designed with high sensitivity and exquisite workmanship， engineered from stainless steel shell. 2Plug connection mode， wearresistant and dustproof， strong hardness， energy saving and low maintenance cost. 38mm / 0.31in mounting hole diameter design， clear luminous part and durable to use， easy and convenient for installation. 4XD81 Model signal light， having excellent and stable performance， widely applications to meet your demands. 5Special designed for signal indicating use， there are 3 different color light available for you to choose.Item Type: Indicator LightMaterial: Stainless SteelModel: XD8-1Operating Voltage: DC 24VHole Diameter: Approx. 8mm / 0.31inConnection Mode: PlugRated Temperature: T125Purpose: Signal indication10 x Indicator Light