
GM-L · DISCHARGE LAMP
GML BSW 380
Zoom 2–45°Osram Sirius HRI 371W S discha

GML BSW 380
Product Overview
Concept & Optical Performance
GML BSW 380 is a rugged Beam Spot Wash moving head powered by an Osram Sirius HRI 371W S discharge lamp at 7000 K with a lifespan up to 4,000 hours. Its optical train delivers a smooth motorized zoom range from 2° to 45°, shifting from a piercing aerial beam into wide, uniform wash illumination.
Key Functional Features
- Optics & Zoom: continuous 2–45° motorized zoom, linear focus, independent frost filter, and variable-speed strobe.
- Color Wheel: 13 vibrant dichroic colors plus open position.
- Gobos & Animation: static metal wheel with 13 fixed gobos, dedicated animation effect wheel, and a rotating wheel carrying 9 glass gobos.
- Prism Package: dual independent prisms (8-facet and 6-facet) creating expansive geometric aerial structures.
- Drive & Control: 540° Pan and 270° Tilt (16-bit), 16/22 DMX512 channels, PowerCON and 3-pin XLR connections, 22 kg net weight.
Applications
With its durable 380 × 312 × 657 mm chassis, 22 kg net weight, and 470W power consumption, GML BSW 380 is tailored for rental fleets, concert venues, live performance stages, and theatre productions.
03 // TECHNICAL SPECIFICATIONS
Specifications
Zoom range
2–45°
Strobe
Adjustable speed
Tilt movement
270°
Pan/Tilt resolution
16-bit
Light source
Osram Sirius HRI 371W S discharge lamp
Light source lifetime
up to 4000 hours
Color temperature
7000 K
Color wheel
13 colors + open
DMX channels
16/22 CH
Control protocols
DMX512
Control connectors
XLR 3-pin in/out
Lamp power
371 W
Power consumption
470 W
Power connectors
PowerCON in/out
Fixture dimensions
380 × 312 × 657 mm
Net weight
22 kg
Fixture type
Hybrid Moving Head Beam Spot Wash
Focus
Linear focus
Static gobos
13 fixed metal gobos + open
Rotating gobos
9 glass gobos + open
Animation wheel
Animation disk
Prism
8-facet prism + 6-facet prism
Frost filter
1 independent frost filter
Dimmer
0–100% linear adjustment
Pan movement
540°
09 // RELATED FIXTURES