The Sirius HRI 330W X8 (54738) is a professional 16R-class HID short-arc lamp engineered for moving head beam, spot, and hybrid fixtures used in touring, clubs, theaters, and production environments. It delivers 18, 000 lumens at 8000K with Ra 85 for clean color quality and strong throw. Designed for entertainment fixtures, it supports any burning position. Electrical specifications include 330W nominal wattage, 75V nominal voltage, and 4.4A nominal current. Optics geometry includes a 37.4 mm working distance and a 1.0 mm electrode gap (cold) to support consistent beam performance.
Nominal lifetime is 1, 500 hours. Common fixture applications include Chauvet Professional Legend 330SR Spot, Chauvet Professional Rogue RH1 Hybrid, Clay Paky Sharpy Plus, and many other 16R/330W enclosures.