The Halo Surface LED Downlight (SLD) incorporates WaveStream™ technology to create an ultra-low profile surface mounting luminaire with the performance and look of a traditional downlight. SLD4 (4") is designed for installation in many standard and fire-rated 3-1/2" and 4” round or octagon junction boxes. Supply wire adapater with LED quick wiring connector included. Suitable for residential or commercial installations. Ideal for closets, storage areas, attics and basements. The SLD4 may also retrofit in 4” aperture IC and Non-IC recessed housings. Dedicated LED wiring connector meets high efficacy code requirement when used in recessed downlighting. Compliant with NFPA® 70, NEC® Section 410.16 (A) (3) and 410.16 (C)(5).