Halo RL4 series is a complete LED baffle-trim module for 4 in. aperture recessed downlights. The RL4 series is designed for use in new construction, remodel and retrofit installation in Halo, All-Pro and other compatible 4 in. housings. The integral LED driver offers 120 V dimming capability. The RL4 lens provides uniform illumination and wet location listing. Precision designed to make any housing AIR-TITE, for added HVAC savings and code compliance.