Product Features Production Detail Technical Parameters Body material  Die-Casting Aluminum alloy Power of solar panel Mono crystalline solar panel 5V/120mA Battery 3.2V/1500mA lithium battery LED 6pcs (3 each lane) super luminous (minimum of 50.000 working hours) Working mode Constant or flashing(flashing frequency 2Hz) Visual distance  >1000m Working hours (1). Blinking: 140hours (2). Constant: 40hours Water proof IP68 Life span 5 years for Lithium battery Warranty 1year Load capacity >30T (vehicles can pass on) Size φ143*47mm    Application Our Exhabition Testing & Packing FAQ Q1: Can I have a sample order for solar road stud? A: Yes, we welcome sample order to test and check quality. Q2: How does your factory carry out quality control? A: We attach great importance to quality control. Every part of our products has its own QC. Q3: What’s the price? A: As you know, different quantity different price, the bottom price are based on the quantity, delivery time and payment method. Q4: What is your road studs Warranty? A: 1 years warranty. Q5: What about the lead time ? A: Sample have stocks, 2-3 weeks for order quantity.