Superior color rendering 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. Philips T12 High CRI Lamps are energy-efficient lighting solutions and provide excellent color consistency over the life of the lamp. Up to 90 CRI;Operates on magnetic or electronic ballast;Direct retrofit for current T12 solution Ideal for applications requiring superior color and continuous maintained light output.