OSRAM SYLVANIA
OSRAM SYLVANIA HSD 575W 4ARXS 7500K standard bulb
High-intensity discharge bulb delivering 43000 lumens at 7500K with a 6000-hour life and CRI of 80
- TypeHigh Intensity Discharge
- Lumen Range43000
- Wattage575
- Color Temperature7500K
- Life Time Hours6000
- Color Rendering Index80
- High output of 43000 lumens for large-area illumination
- 575 watt metal halide design delivers intense white light
- 7500K colour temperature suits stage and studio use
- 6000 hour rated life reduces replacement frequency
- CRI 80 provides accurate colour rendering
575 W Metal-Halide Lamp
This OSRAM SYLVANIA HSD 575W 4ARXS 7500K standard bulb is a new high-intensity discharge lamp rated at 575 watts. It delivers a lumen output of 43000 with a colour temperature of 7500K and a colour rendering index of 80. The rated life is 6000 hours. It is a single-ended metal-halide lamp with an outer jacket and no hot-restart capability.
Fixtures needing high-output daylight light
The lamp suits installations that require intense, cool-white illumination and can accommodate a 575-watt metal-halide source with single-ended mounting. It is not for buyers who need hot-restart functionality or who require a lamp with a different wattage, colour temperature or base configuration. Shops looking for instant restrike or lower power draw should consider alternative technologies.
No hot-restart capability
The single specification that decides fitment is the absence of hot restart; once extinguished the lamp must cool before it can be reignited. This constraint determines whether the fixture and control gear can support the required downtime. All other ratings — 575 watts, 43000 lumens, 7500K, CRI 80, 6000-hour life — follow from the lamp design.
Highlights
- High output of 43000 lumens for large-area illumination
- 575 watt metal halide design delivers intense white light
- 7500K colour temperature suits stage and studio use
- 6000 hour rated life reduces replacement frequency
- CRI 80 provides accurate colour rendering
Specifications
| Brand | OSRAM |
|---|---|
| Type | High Intensity Discharge |
| Lumen Range | 43000 |
| Wattage | 575 |
| Color Temperature | 7500K |
| Life Time Hours | 6000 |
| Color Rendering Index | 80 |
Questions about this item
How can I confirm the OSRAM HSD 575W bulb is operating correctly after installation?
The lamp should reach its full 43000 lumen output at a 7500K colour temperature with a CRI of 80 and run for the rated 6000 hours without hot-restart capability.
What comes in the box and what must I purchase separately for the OSRAM HSD 575W bulb?
The package contains the single-ended metal halide bulb with outer jacket; a compatible ballast and fixture rated for 575 watts must be supplied separately.
Which version of the OSRAM HSD 575W 7500K bulb should I choose for my application?
Select the 4ARXS HSD lamp series when you need a 575 watt, 7500K metal halide source delivering 43000 lumens with a 6000 hour life and no hot restart.
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