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3" x 4" LED Warning Signal

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 Product Description

Surface Mount 3" x 4" LED Warning Signal

The SL3X4 is 100% sealed and completely waterproof.

The SL3X4 features a Random Pattern selection mode and is completely self-contained - no power supply or flasher is required.

A simple 3 wire hookup is all that is required for installation; only 2 wires are required if you do not intend to offer pattern selection. The dimensions of the SL3X4 are: 4.24” L by 3.05” W.

The SL3X4 fits all existing standard 3” x 4” housings for retrofit installations.


  • 56 High intensity LEDs 
  • Self-contained, no power supply required 
  • Extremely thin SMT design: 0.35" thick 
  • Standard 3" x 4" size 
  • Waterproof design 
  • Random technology standard 
  • 15 Flash patterns 
  • Single wire pattern selection 
  • Available in Amber, Red, and Split Amber/Red 
  • Simple 3 wire hook-up 
  • Low current drain 
  • Reverse polarity protection 


  • Model: SL3X4
  • Input Voltage: 12.8 Vdc
  • Input Current: 0.4 Amps (typical) 0.8 Amps (max)
  • Flash Patterns: 15
  • LED Elements:56

 Warranty Information

Merchandise will be entitled to the benefit of any manufacturer's warranty and Adamson Industries will assist you in the process. Adamson Industries makes no expressed or implied warranties including the implied warranties of merchantability of fitness for a particular purpose with respect to any goods and/or services sold to you. Please contact either Adamson Industries or the manufacturer of the product for more information.

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