SUSTAINABLE EFFICIENCY, INC. NORIBACHI DistributorReduce light energy up to 80% and increase productivity with cleaner, clearer light.We have light solutions ranging from 15 watt candle bulbs to 1500 watt stadium lights.Up to 100, 000 hours of maintenance free light (24 hours a day for 11.4 years)Lower internal air conditioning, reduced cost for maintenance, bulbs will pay for themselves in approximately 2 to 3 years