The Whelen Competitor Sereis 60 and 90 watt Power supplies, with Scan-Lock flash pattern control lets you toggle through ten flash patterns and lock in the one you want. Non-volatile memory stores the pattern you want until you want to make a change. All models have Hi/Low power and selective switching.

■ Scan-Lock^TM Flash Pattern Control  provides remote control of flash patterns by letting the driver select/change flash patterns according to traffic conditions by toggling through ten flash patterns and locking in the desired pattern.
■ Flash pattern variety. Multiple flash patterns are available.
■ Competitor^TM Series. Available with AMP lock n made connectors
■ Competitor Plus^TM. Featuring models available in 60, 90, 120 and 180 watt output versions, all with Scan-Lock^TM flash pattern control.
■ Field proven microprocessor based design. Power supplies are stable on power-up and immune from false triggering.
■ Auto-ranging input current and output power regulation. Eliminates strobe lighthead flash intensity variations, regardless of strobe tube design (linear/helix) and/or the number of lightheads in operation.
■ Output short circuit protection. Monitoring circuitry automatically turns power supply off due to output loading conditions, preventing damage.
■ Easy to install and use. There are no internal jumpers or settings to configure before using.
■ Reliability. Engineered and built by Whelen, the first name in strobe light design and manufacturing.
■ Warranty. Two year factory direct warranties that are the best in the business. Power supplies may be returned for service directly to the factory without prior approval saving down-time, extra cost and handling.
■ Twenty four hour turnaround on repairs.

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