Sylvania Dulux S Ecologic compact fluorescent lamps are an energy saving option over incandescent lamps. These lamps provide even light distribution and similar light output. When compared to a 90 Watt incandescent the 13 Watt Dulux S Ecologic lamp will have up to 75% energy savings and ten times longer life. Dulux S Ecologic lamps are designed to meet the federal toxicity characteristic leaching procedure (TCLP) criteria for classification as non-hazardous waste in most states and is RoHS compliant.