Philips T12 High CRI Lamps are energy-efficient lighting solutions and provide excellent color consistency over the life of the lamp.FEATURES AND BENEFITS:• Up to 90 CRI• Operates on magnetic or electronic ballast• Direct retrofit for current T12 solution• Low mercury and TCLP compliant• Reduced maintenance costs with fewer relamping cycles• The EPA's TCLP test is used to determine if an item can be managed as hazardous or non-hazardous waste. Philips ALTO and ALTO II lamps are TCLP compliant and can be managed as non-hazardous waste.