Versatile low-cost upgrade for outdated metal halide and high-pressure sodium. These filament-style LED lamps are designed to replace up to 300W MH in post top, low bay, bollard and high bay applications that show off the aesthetic of the lamp itself. Integral driver enables lamp to be wired directly to line voltage without need for an external driver or ballast. Rated for use in open and enclosed fixtures in dry, damp, or wet locations. Full glass design provides omnidirectional output.  25,000-Hour lifespan (ED28) / 50,000-Hour lifespan (ED32.) Filament HID – RAB Lighting