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3 Ways to Improve Parking Lot Lighting and Increase Energy Efficiency

1. Group Relamping

Discharge lamps (metal halide, high pressure sodium) degrade over time, losing up to 40 % of their light output over just a few years.  The energy consumed doesn’t change, i.e. power bill cost, but the light level lowers. Think of it like a 400-watt lamp that’s only putting out the lumens that a 250-watt lamp would. Read more