Product functions and features 1.Energy saving, long life. 2 .Environmental adaptability 3 .Short switching times between different colors 4 .Variety of installation to fit for the different environments 5 .Reasonable structure, atmosphere, simple and beautiful appearance 6 .Strong protective properties (waterproof, dustproof, shock) 7 .Fast method using the mold assembly, maintenance and replacement parts quickly abnormalities 8 .Visual effects, color uniformity,far visual distance. Technical Parameters Diameter Color Qty of LED Light Intensity Wavelength Power Input Voltage 300mm（12inch） Red Cross   Green Arrow 90pcs  69pcs 3500~5000mcd  7000~10000mcd 625±5nm  505±5nm ≤9W  ≤8W AC176V-265V60HZ/50HZ Working Temperature -40℃～+80℃ Outside Material Galvanzied Steel+Powder Coating Drawing and Connection detail Produce of Red Cross and Green Arrow Traffic Light Our Exhabition Process of Produce traffic light FAQ Q1: What's your warranty policy? A:All of our traffic light warranty is 2 years. Q2: Can I print my own brand logo on your product? A:OEM orders are highly welcome. Please send us the details of your logo color, logo position, user manual and box design (if you have) before you send us inquiry. In this way we can offer you most accurate answer at the first time. Q3: Are you products certified? A:CE, RoHS, ISO9001:2008 and EN 12368 standards. Q4: What is Ingress Protection grade of your Traffic signal light? A:All traffic light sets are IP54 and LED modules are IP65. Q5: Which brand of LED chip do you use in your traffic signals? A:Epistar Taiwan.