The SG 50PC is a professional 500W theater projector featuring a plano-convex (PC) lens system. With an adjustable beam angle range of 7-52 degrees, it's suitable for distances from 2.5 to 12 meters. The fixture utilizes a halogen 500W M40 lamp (PLLP50M40 model, not included) with GY 9.5 socket. Constructed from extruded aluminum and steel with black epoxy powder coating, it includes a hinged base for easy lamp access and screw focus adjustment with front and rear controls. A gel filter frame (SG TL50) is included, while the barndoor (SG BR50) is optional. Measuring 310×245×335mm and weighing 1.72kg, the unit features reverse yoke for stand molding and meets CE compliance standards.