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ArrowBoard Controller

Custom design and manufacture of state-of-the-art battery chargers, UPS, and power supplies for OEMs in a hurry!


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Custom designed, portable, industrial grade control box. This arrow board controller is designed to control low voltage hazard light warning panels. These flashing arrow warning signs are commonly used by road crews to alert travelers to road hazards and other dangerous conditions. The technology within this control box allows a standard 25 light warning panel to perform 11 different pattern functions. The design also includes a photo sensor that senses ambient light levels and automatically adjusts flasher brightness. Arrow board

11 Patterns Selectable
4 Brightness control settings plus auto brightness setting
Test mode and LED display
Input Operating Voltage:: 12 VDC (typically a Lead-Acid battery bank)
30 Ampere Automobile-type spade fuses available from the front panel
Temperature range: -20C to +85C
Uses 12 Volt Lamps for safe all-weather operations
Durable steel chassis

This product is an example of our design capability. It is not for sale to new customers, sorry.


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Lund Instrument Engineering, Inc. All rights reserved. by Mark W. Lund

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