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Earlier products tested to 89,000 lbs. direct loading and to seawater depths of 300m (approx. 1000ft.) through >5000 cycles of pressurization and

depressurization.

LEDline® is the World’s Toughest Light Source!!

 Copyright HIL-Tech Ltd., LEDline® Colorado no passing road installation.

Green Semi and Omni Directional each with 12 LEDs, illustrating how much brighter the semi directional unit is.

Copyright HIL-Tech Ltd., Anchorage International LEDline® as green taxiway centerline guidance through the refueling areas.  The top picture is from a pilot's point of view, some 7.6m (30ft.) high.International LEDline® as green taxiway centerline through the refueling areas.