The FQ 4-Inch LED Round Open Reflector Downlight Trim from WAC Lighting was designed to offer superior glare control with a 30° shielding angle, 45° vertical tilting, and 360° horizontal rotation, ensuring uniform wall illumination from floor to ceiling. Ordering, installing, and servicing this product is hassle-free. It operates efficiently in a temperature range from -4°F to 104°F (-20°C to 40°C) and are built with a durable two-piece die-cast construction. The light engine is conveniently mounted on the trim with springs, allowing easy replacement. Additionally, this product features a 30° shielding angle design, providing excellent visual comfort.