SERNIS Products SR-70 – 360º Stainless-Steel Hardwired Road Stud 27 July 2018 Full company details Follow The SR-70 is a 360º hardwired road stud with programmable LEDs that can be seen from all sides. Bright and robust with the option of programmable functions and remote controlling, this 360º road stud is ideal for roads, tunnels, parks and airports. Make an enquiry