Model Number: STD80S Key Specifications/Special Features: Integrated product with 80mm external diameter LED light and hornSimultaneously transmitting plural audible/visual signalsHaving a variety of function by employing a unique structure of built-in horn, smaller than any other similar products of rivalsEasy catching the signal from a distance by emitting strong light signalLens color combination (other color combinations are custom-made):1 layer: R-red2 layers: R-red G-green3 layers: R-red A-amber, G-green4 layers: R-red A-amber, G-green, B-blue5 layers: R-red, A-amber, G-green, B-blue, W-whiteMaterials: lens-AS, body-ABSVolume: 105dB/m (maximum)Flashing (flashing type): 60-80/minuteProtection class: IP54