The document describes the EarthLED DirectLED 18 inch tube lamp, an LED replacement for fluorescent tubes. It has 120 LEDs that use 6 watts of power but provide an LED array wattage of 8 watts. It is available in warm, neutral, and cool white colors between 3000K and 5800K, and has a lifespan of 50,000 hours. The lamp fits T8, T10, and T12 fluorescent bases and fixtures.