Programmable Signal Heads

Dialight provides LED lamp replacements for Programmable Visibility (PV) signal heads.


  • Direct retrofit replacement for incandescent lamps used in Programmable Visibility (PV) signals

  • Compatible with McCain and 3M signal heads

  • CalTrans qualified

  • 90% reduction in power vs. incandescent

  • Failure of single LED results in loss of light from that LED only

  • Moisture and dust resistant

  • Fuse and transient suppressor incorporated for line and load protection

  • Meets FCC Title 47, Subpart B, Section 15 Regulations for electrical noise

  • Conforms to MIL-STD-810F for blowing rain

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