Technical Parameters Diameter Model Color Qty of LED Luminance or Light Intensity Wavelength Power Input Voltage 300mm JD303-1L Red 169pcs ＞480cd 624±5nm ≤15W AC110-120V 50/60Hz Yellow 169pcs ＞480cd 590±5nm ≤15W Green 169pcs ＞720cd 500±5nm ≤15W Working Temperature -40℃～+80℃ Outside Material PC 3 Aspect 12 inchesTraffic light install Our Exhabition Process of Produce FAQ Q1:Do you accept OEM for traffic light? A: Yes, this is our regular cooperation and business. We accept producing products under Clients’ brands. we have accept many customer’s OEM traffic signal light,if you want more details you can contact us get more information. Q2: Do you accept third party inspection? A: Our company has already obtained 1SO9001 quality management system certificate and had Audited with SGS, We accept the buyer's request of inspection by third parties,such as B.V., COTECNA, etc. but the total charges related shall be on buyer's account or Shared. Q3: How to chose a good quality traffic light? A: first need know which kind road you will use traffic light (intersection/T road ) What’s material of traffic light housing you need ？have Plastic type and Aluminium type Which kind led chip of traffic light you will chose ? we use is high quality Epristar led chip Which kind led driver you will use ? we usually use meanwell. Q4: How do you make a price offer and how long is its validity? A: Price offer is based on customer's particular order, agreed payment terms, and actual cost.Usually,the offer is valid for 15 days.