INCANDESCENT A19 LAMP ROUGH SERVICE XL INSIDE FROST MEDIUM ALUMI

SYLVANIA Rough Service XL incandescent lamps are built tough to withstand shocks and are engineered for long life to pass the test of time. The SYLVANIA Rough Service XL lamps are built to last. The special 5- support fi lament is designed to last a long 5000 hours and withstand the abuse of rough service applications. These long-lasting specialty bulbs, especially well-suited for rugged use, are designed primarily for