Volume 141 Catalog Page: 260, 266Converts existing fluorescent fixture to LED technologyDirect replacement for fluorescent 4ft T8 and T12 bulbsNo replacing or rewiring of sockets requiredShatter proof acrylic lensG13 base, 4100K, 50,000 rated hoursContains no glass or mercuryFeit T4819/LEDIF/41KAdditional freight charges will apply for shipments outside our local delivery areasT4819/LEDIF/41K/4