Description
Light Is Not Just Illumination. It Is Architecture in Motion.
In the span between darkness and revelation, a single beam of light can carve space, command attention, and transform an empty stage into a cathedral. The Luminar Array is a 280-watt discharge lamp system engineered for professionals who understand that lighting is not an accessory to performance — it IS the performance. Paired with a matched 280W electronic ballast, this R10/MSD Platinum-compatible lamp delivers the kind of piercing, high-color-temperature beam that cuts through haze like a blade, painting the air itself with visible geometry.
At 7800K, the color temperature sits in the cool-white sweet spot that lighting designers know intimately: crisp enough to read as pure white to an audience, blue-shifted enough to create dramatic contrast against warm stage washes. The 18,000-lumen output means this lamp does not whisper — it commands. Whether you are running a touring rig through arenas, installing a permanent house system in a theater, or programming an EDM festival main stage, the lamp's hot-restrike capability means you never wait for cooldown between cues. The ballast is the unsung hero here — electronic, not magnetic — delivering stable arc ignition and flicker-free output even when the venue's power grid wobbles under subwoofer load.
This is not a household bulb dressed up for the stage. It is a precision optical instrument with a 1500-hour rated life, a PGJX28 base that locks into R10 fixtures with micrometer precision, and a spectral output calibrated for the gobo projections, prism effects, and color wheels that define modern intelligent lighting. One lamp. One ballast. Infinite possibilities in the dark.
Key Features
- ✦ 280W Discharge Lamp with Matched Ballast — Balanced system, not mix-and-match components
- ✦ 7800K Cool-White Color Temperature — Optimized for beam sharpness and gobo clarity
- ✦ Hot Restrike Capability — No cooldown wait between power cycles, critical for live performance
- ✦ 18,000-Lumen Output — Penetrates haze and ambient light with commanding authority
- ✦ PGJX28 Precision Base — Secure mechanical and electrical coupling in R10 fixtures
- ✦ Electronic Ballast Included — Stable arc ignition with flicker-free sustained output
- ✦ 1500-Hour Rated Life — Reliable through full tour seasons and permanent installations
Technical Specifications
- Wattage: 280W
- Lamp Type: MSD Platinum / R10 Short-Arc Discharge
- Ballast: 280W Electronic Ballast Included
- Color Temperature: 7800K (Cool White)
- Luminous Flux: Approx. 18,000 lm
- Lamp Life: Approx. 1,500 Hours (Rated)
- Base Type: PGJX28 (Dual-Pin, Keyed)
- Compatibility: R10 Beam Moving Head Fixtures
- Ignition: Hot Restrike Capable (Instant Re-Ignition)
- Package Includes: 1× Lamp Bulb + 1× Ballast Power Supply
Application Scenarios
The Luminar Array is purpose-built for professional stage and event lighting environments: touring concert rigs, theater productions, broadcast studios, nightclub installations, and festival main stages. It is a direct replacement lamp for R10 beam moving heads and compatible MSD Platinum fixtures from manufacturers like Chauvet, Martin, and Robe. Rental houses and AV production companies stock these as consumables for their beam fixture fleets — when a lamp reaches end-of-life mid-tour, the matched lamp-plus-ballast set ensures consistent output without the performance drift that comes from pairing a new lamp with an aging ballast. House of worship lighting technicians appreciate the hot-restrike capability for services that require instant-on confidence. The electronic ballast's immunity to voltage sag makes it especially valuable for generator-powered outdoor events where power quality is unpredictable.
Frequently Asked Questions
Q: Is this lamp a direct replacement for Osram Sirius HRI 280W or Philips MSD Platinum 280?
Yes, this lamp is mechanically and electrically compatible with R10 fixtures designed for the 280W short-arc discharge standard. The PGJX28 base, arc gap specifications, and electrical characteristics match the industry reference designs. It will drop into any fixture specced for MSD Platinum 280 or Sirius HRI 280 lamps without modification.
Q: Do I need to replace the ballast when I replace the lamp?
This set includes a matched 280W electronic ballast for optimal performance. While the lamp will function with an existing ballast of the same specification, ballast aging causes arc instability and color temperature shift over time. Pairing a new lamp with the included matched ballast guarantees rated output and consistent color — critical for multi-fixture rigs where uniformity between units makes or breaks the visual design.
Q: What is hot restrike and why does it matter for live events?
Hot restrike means the lamp can be reignited immediately after being turned off, without waiting for it to cool down. In live performance, this is absolutely essential — if a power bump knocks out your rig mid-show, waiting 5-10 minutes for lamps to cool before restriking is not an option. Hot restrike capability means the show continues in seconds, not minutes.
Q: How should I handle and install the lamp?
Never touch the lamp envelope with bare fingers — skin oils create hot spots that can cause the quartz to fail catastrophically during operation. Always use clean cotton gloves or the included protective sleeve. Align the PGJX28 base carefully with the fixture socket — the dual-pin design is keyed and only inserts in the correct orientation. Do not force it; proper alignment seats smoothly.
Q: What fixture brands is this lamp compatible with?
Any R10 beam moving head that uses the 280W short-arc discharge standard with PGJX28 base. This includes popular models from Chauvet (Rogue series), Martin (MAC series), Robe (Pointe series), as well as generic R10 beam fixtures widely used in touring and installation markets. Always verify your fixture manual specifies 280W with PGJX28 base before ordering.
Q: How do I know when the lamp needs replacement?
Key indicators: visible flickering even with a known-good ballast, significant color temperature drift where the beam looks noticeably yellower or dimmer than adjacent fixtures, difficulty striking the arc requiring multiple ignition attempts, or the lamp envelope showing visible clouding or darkening. For touring rigs, proactive replacement at 1200-1300 hours prevents mid-show failures that cost far more than the lamp itself.
Q: Can this lamp and ballast run on both 110V and 220V power systems?
The electronic ballast accepts a wide input voltage range, typically 100-240V at 50/60Hz. This makes it suitable for international touring where power standards vary between venues and countries. Always verify your specific fixture's power input rating, as the fixture's internal electronics — not the lamp or ballast — determine overall voltage compatibility for the system.
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