XStore theme eCommerce WordPress Themes XStore wordpress support forum best wordpress themes WordPress WooCommerce Themes Premium WordPress Themes WooCommerce Themes WordPress Themes wordpress support forum Best WooCommerce Themes XStore WordPress Themes XStore Documentation eCommerce WordPress Themes
Dual LEDs
Add to compare

SR-21

Choose an option from each row:

Category:
Ask an expert

🛠️ Design Your Own Traffic Sign!

Unleash your creativity with our dedicated Custom Design Tool. Create traffic signs that meet your exact requirements.

🚧  Installations

Professional design, supply, and installation of all types of traffic signs across Ireland.


Learn More 🚀

❓ Frequently Asked Questions

Have questions about our products, services, or delivery? Find quick answers in our FAQ section.

Visit FAQ Section 📖

Dual LEDs and Day Time Colour ID

The SR-21 provides a colour identifier for daytime use in addition to the components in the SR-15 and SR-20.  It can also be maintained or replaced if required. Studs are either uni or bi directional.

Related products

SR-15

Maintainable Lights

SR-20

Controllable Stud

SR-20C

360° Visibility

SR-35

360° LED

SR-35C

LED Banks

SR-45 & SR-48

Programmable LED’s

SR-70

SR-T24

Lane Lights

SR-05

Rennicks logo
Rennicks
  • Unit 23A, Second Avenue, Cookstown Ind Estate, Cookstown, Dublin, D24 E860, Ireland
  • +353 1 885 9200
  • [email protected]
  • Monday to Thursday (9:00 AM - 5:00 PM)
  • Friday (9:00 AM - 1:00 PM)
Navigation
Company
Subscribe

Enter your email address to get our special offers

Company Number: 601430
© All Rights Reserved by Rennicks Signs LTD 2025