The ETC Source Four XT HID Zoom 15°-30° is a weatherproof 150W HID exterior spotlight featuring a 15° to 30° zoom range with high-efficiency optics. Constructed with low-copper die-cast and extruded aluminum, it is IP66-rated for complete protection against water and dust ingress. The fixture houses a 150W ceramic metal halide lamp with 12,000-hour life, providing 6,020 field lumens at mid zoom position. With an integral electronic ballast (120V or 277V), it includes a two-plane stainless steel shutter assembly, dual internal pattern holders, and is UL/cUL listed for wet locations. The rugged design with removable barrel makes it suitable for permanent architectural installations and entertainment venues.