Our true 3" LOW VOLTAGE DOWNLIGHTS are unique for their diminutive size. 3" cutout housings with 2 1/2" aperture trims make WAC 3" downlights prized by lighting designers. In addition to ceiling applications, the 3" series contains models for use in applications such as undercabinet and soffits. Models are available with integral electronic or magnetic transformers. Also available are models utilizing remote transformers.