Glide Wood Up and Downlight LED Dynamic/Tunable White Linear Suspension Center-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 Glide Dynamic/Tunable White is available in 8 standard sizes 36", 48", 60", 72", 84", 96", 108", 120". 5 Wood finishes. Optical White or Black Downlight Louvers. Both up and down lights come on at the same time, control dimming and color temperature separately. Order GLUDP with 2 power supplies in canopy (requires Two dimmers (not included), one for 2000K and one for 4000K) or GLUDR remote power supplies, sold separately. Fixture includes a 5 year warranty.