The Ushio HPL 750WC/115V (Product Code: 1000675) is a high-performance, compact filament tungsten halogen lamp designed for stage, studio, and architectural lighting, notably enhancing the optical efficiency of ETC Source Four fixtures. It operates at 750 watts and 115 volts, providing bright, high-color-rendering light. This Ushio HPL lamp is a T6 bulb with a clear finish and a specialized HT/SNK (Heat Sink) base, featuring tapered pins for easy and secure installation into compatible fixtures. The unique, ultra-compact four- or six-filament geometry is engineered to gather light more efficiently, increasing the fixture's light output by up to 20% compared to older lamp designs.