OSRAM POWERSTAR® HQI-TS Excellence | 150W/NDL | Rx7s-24 Metal Halide

The Osram Powerstar HQI-TS Excellence 150W/NDL is a high-efficiency double-ended metal halide lamp designed for premium commercial and architectural lighting. Utilizing advanced POWERSTAR quartz technology, this lamp delivers a powerful 12,500 lumens of crisp 4200K Natural White light. Engineered with a compact 23mm profile and a Rx7s-24 base, it is the professional choice for retail displays, museums, and exhibition halls where high color fidelity (85 CRI) and long-term reliability are essential. Its integrated UV filter technology protects sensitive merchandise and artwork from fading, while its hot restrike capability ensures immediate illumination after brief power interruptions.

Professional Grade Illumination & Performance

The Excellence line from Osram provides uniform light distribution and excellent color stability over the lamp's entire 12,000-hour lifespan. Specifically approved for enclosed luminaires, this lamp is highly versatile, serving as a direct replacement for existing HQI-TS 150W systems. Its 83 lm/W efficacy makes it an energy-conscious choice (Energy Class A) for large-scale pedestrian zones, public squares, and architectural monuments.

• Natural White Output: 4200K (NDL) color temperature provides a clean, inviting atmosphere.
• Superior Color Rendering: 85 CRI (Group 1B) ensures textures and colors appear vibrant and accurate.
• UV Protection: Integrated filter significantly reduces the risk of material degradation and fading.
• Hot Restrike Capable: Optimized for systems where immediate relighting is critical for safety or operations.

Technical Specifications

• Brand: Osram
• Product Line: Powerstar HQI-TS Excellence
• Model Number: HQI-TS 150W/NDL
• EAN Code: 4008321678386
• Wattage: 150W
• Luminous Flux: 12,500 lm
• Color Temperature: 4200K (Neutral White)
• Base: Rx7s-24 (Push-In)
• Burn Position: p45 (±45° from horizontal)
• Rated Average Life: 12,000 Hours (B50)
• Dimensions: 135 mm (MOL) x 23 mm (Diameter)

⚠️ Operating & Safety Guidelines

• Fixture Requirement: Must be operated in an enclosed luminaire to ensure safety and performance.
• Ballast: Requires a compatible HQI ballast for operation; extended guarantee available when used with POWERTRONIC gear.
• Maintenance: Dispose of properly due to mercury content (12.3 mg). Allow the lamp to cool completely before replacement.
• Dimming: This lamp is not dimmable. Use only with standard HQI control gear.