SYLVANIA 30 Watt OCTRON FO30 XP SUPERSAVER ECOLOGIC lamps operate on standard T8 instant start systems and provide 6% energy savings over standard 32 Watt OCTRON lamps. At $.10 per kWh and 4000 hours of operation per year, the 6% energy savings translates to a savings of $2.80 per fixture per year for a 4-lamp fixture with a normal ballast factor, instant start ballast. The initial lumen output and 94% lumen maintenance of the OCTRON FO30 XP SUPERSAVER ECOLOGIC lamp help assure that light levels are maintained while energy is saved. These lamps pass the Federal TCLP test, classifying them as non-hazardous waste in most states. Group relamp to realize the benefits of these OCTRON lamps in your facility.