Constant Power
ACE LEDS' Constant Power Emergency LED drivers maintain a constant wattage output for 90 minutes in the emergency mode. ACE LEDS offers 4 W, 5 W, 10 W, 14 W, 16 W, 20 W, 25 W and 30 W versions of constant power EMDs.
Our Constant Power Emergency LED drivers are efficient, sized for adaptability, and run environmentally safe on advanced lithium power. Models are available with conduit and non-conduit connectors.
If our existing models don’t match your exact needs, we can modify virtually any driver in our line to suit your unique application.

The Rail™ Linear Emergency LED Driver
Impossibly sleek, our new The Rail™ Linear Emergency Driver is up to 45% narrower and 19% shorter than our major competitors.
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Cold Start Emergency LED Drivers: Designed for the Harshest of Conditions
The “Cold Start” function allows for -20°C starting temperatures, making it the best choice for outdoor and extreme cold environments. They utilize Lithium (LiFePO4) batteries as well as a heating element to achieve and maintain optimal low-temperature operation.
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Type B TLED Converter
Compatible with Type B LED tubes (TLEDs), this model enables the same Type B TLED to be used for both normal and emergency operation. The unit contains a battery, a high-efficiency battery charger, control circuitry, and high-efficiency power converter circuits, in a single metal enclosure.
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UFO Highbay LED Emergency Lighting Power Supply
Our battery powered emergency lighting power supply, optimized for UFO highbay LED fixtures enables the same LED fixture to be used for both normal and emergency operation. In emergency mode, the power supply provides emergency power to the existing UFO highbay LED diver to operate the UFO highbay fixture at constant power, thus constant light output.
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