How to Install Sign Hero LED Sign Tube

Learn more about Sign Hero here: keystonetech.com/all-products/lamps/linear-led-…

Light Made Easy® with Sign Hero LED sign tubes; a perfect solution for new and retrofit sign installations. Available in 180° and 360° designs, these innovative LED sign tubes are ideal for both single- or double-sided sign cabinets.

About Keystone Technologies:

For more than 80 years, Keystone Technologies has been a leader in creating quality-driven lighting solutions for the industry’s top lighting fixture manufacturers and wholesale distributors. From our beginnings as a small ballast manufacturer, we’ve expanded to offer a full range of lighting products from fulfillment centers nationwide.

Our portfolio includes a comprehensive line of LED lamps, bulbs, and tubes; indoor and outdoor LED fixtures and retrofit kits; emergency LED solutions; and controls, ballasts, and power supplies.

Through it all, we have been dedicated to the mission that lighting should be simple, hassle-free, and enjoyable: Light Made Easy®.

• Visit keystonetech.com to learn more

• Sign up for email updates: keystonetech.com/subscribe