Nova Up and Downlight LED Dynamic/Tunable White Linear Suspension End-Feed features a Diffused Opaque Lens with a 100° beam spread down light and 60° beam spread as up light using the latest in LED Technology Dynamic/Tunable White from 2000K to 4000K. The Nova Dynamic/Tunable White is available in various increments from 12" to 240", and 5 Metal Finishes Optical White or Black Louvers. Both up and down lights come on at the same time, control dimming and color temperature separately. Fixture includes a 5 year pro-rated warranty.