The Sirius HRI 230W (54403) is a professional 7R-class discharge lamp engineered for moving head beam and spot fixtures used in touring, clubs, theaters, and production environments. It delivers 9, 500 lumens at 8000K with Ra 75 for clean, cool-white output and strong throw. Designed for entertainment fixtures, it supports any burning position and requires forced cooling. Electrical specifications include 230W nominal wattage, 70V nominal voltage, 3.3A nominal current, and 2.5 kVp ignition voltage. Optics geometry includes a 5 x 3.8 mm max aperture window, 34.5 mm working distance, and a 1.0 mm electrode gap (cold).
Nominal lifetime is 2, 500 hours. Common fixture applications include Chauvet Legend 230SR Beam, Chauvet Rogue R2 Beam, ACME XP-231 BEAM, PR Lighting XR 230 Spot, GTD-230 II Beam/Spot, and more.