Shenzhen Nokin Traffic Facilities Co., Ltd.

Learn the core meaning of red road studs (red cat's eye studs) – the critical traffic prohibition & danger markers. Discover their applications, low-light advantages and differences from white/yellow/green road studs for safer roadways.

Uncover the meaning of yellow road studs, their critical role in traffic safety, and how they guide drivers. Essential insights for road users—read to learn more!

Learn the core meaning of white road studs, their lane guidance function, comparison with yellow/red studs, & global standards for safe night driving on highways/urban roads.

Learn the meaning of different road stud colors & color codes (red, white, yellow, blue). Essential road safety info for drivers & road professionals.

24/7 solar speed limit signs with high visibility, easy installation & real-time speed feedback. Ideal for remote areas, school zones & accident-prone roads—boost traffic safety sustainably.

Discover solar LED road stud spacing by speed (80-130km/h to 10-20km/h). Compare reflective vs solar studs, follow EN/ASTM standards & cut installation costs.

Learn how road stud types (reflective, solar LED, high-intensity) determine installation spacing. Get actionable guidelines for highways, urban roads & curves—avoid hazards, cut costs, and ensure continuous guidance.

Engineer-approved reflective road stud installation spacing for highways, intersections, parking lots & low visibility. Compare solar vs traditional studs—balance safety, cost-efficiency & compliance.