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 W incandescent the 13 W 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 are RoHS compliant.