Product Features ●Energy saving and environmental protection. ●Easy installation, no maintenance. ●High visibility indicator helps to ensure easier and safer night driving. ●Unique design, solar energy-based power source. ●Can be charged automatically. ●Best function of waterproof. Product Details Technical Parameters Body material  Die-Casting Aluminum alloy Power of solar panel Mono crystalline solar panel 2.5V/0.25W Battery 1.2V/800MA for NI-MH batterylithium battery LED  Ultra bright diameter 5mm; 6pcs(double sides) Working mode Constant or flashing Visual distance  >800m Working hours (1). Blinking: 140hours (2). Constant: 40hours Water proof IP68 Life span 3 years for NI-MH battery; 5 years for Lithium battery Warranty 1year Load capacity >20T (vehicles can pass on) Size 108*97*25mm    Packing 60pcs/ctn(2pcs/box);Weight: 21kgs; Carton size: 58.5*24.5*18.5cm Product Application Our Exhabition Packing &Transport 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.