The FQ 4-Inch LED Round Open Reflector Trimless Trim with Light Engine from WAC Lighting features impeccable glare control achieved through a 30° shielding design, a 45° vertical tilting capability, and full 360° horizontal rotation. It provides uniform wall washing from floor to ceiling. This product is user-friendly, facilitating easy ordering, installation, and maintenance. It operates effectively within a temperature range of -4°F to 104°F (-20°C to 40°C) and features a two-piece die-cast construction. The light engine is thoughtfully mounted on the trim using springs for effortless replacement. The 30° shielding angle design ensures excellent visual comfort, and the beam angle can be customized using provided reflectors.