Compatible with McCain and 3M signal heads

• Simple and fast installation with “plug-in” retrofit

• No modification required

• Significant energy and maintenance savings

• Exceptional color uniformity and readability

• Maintains 70% of the initial lumen intensity after 100,000 hours of operation

• Excellent moisture and dust resistance through complete O-ring sealing

• Environmentally friendly

• Robust hard-coated and UV-stabilized polycarbonate lens for increased longevity against the elements

• Built-in Constant Current Source (CCS) provides uniform light output from the first to the last modules

• 5-Year Limited Warranty