ARCH Waterproof Recessed downlight Modern architecture simplicity and functionality blending into ceilings or walls without protruding, which creates a smooth, uncluttered look. Die cast aluminum body that help stable heat dissipation and more durable, with PMMA Lens. Product has different option of Baffle, UGR<16.Uniform spot transition without residual light, which offer energy efficiency and longevity.Homogenous, well-balanced light dispersing, no shadow.