Our LVLBY43 is a bold 4 Inch Wide Recessed Linear LED Fixture. It is available in standard lengths ranging from 2ft to 8ft and can be linked together for seam-less runs of continuous lighting. Our LVLBY43 has an internal power supply allowing it to connect directly to the "line voltage" (120-277 or 347VAC) of the space. Get smooth dimming down to 1% with a 0-10V dimmer. Our LVLBY43 is available in 1,243 lumens/ft light output levels, making it suitable for general lighting applications such as in offices, conference rooms, retail spaces, and schools.