HALO Canless Downlights Overview

HALO has the largest selection of canless downlights that are easy to install and save you time and money. Learn more about our slim, regressed, adjustable and smart canless downlights in this video.
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[@Kenwood..]

Are the angled lights completely sealed with the bulb sealed inside? So If I am tired of that dingy yellow look do I have to buy a whole new bulb housing?