Product Overview
Osram HQI-TS 150W/NDL Rx7s-24 | 4200K 12500lm Metal Halide | Excellence

Osram Powerstar HQI-TS Excellence 150W Metal Halide Lamp
4200K Natural White — Rx7s-24 Base — 12,500 Lumens — 12,000 Hour Life — UV Filter Technology
Key Specifications
Product Overview
The Osram Powerstar HQI-TS Excellence 150W Metal Halide Lamp delivers high-efficiency, natural white illumination for commercial and architectural applications. Featuring POWERSTAR quartz technology and a 4200K color temperature, this double-ended lamp produces 12,500 lumens with excellent 85 CRI color rendering.
With UV filter technology, hot restrike capability, and a slim 23mm diameter design, this lamp is ideal for retail displays, museums, and outdoor architectural lighting where color quality and reliability are paramount.
Technical Specifications
Electrical
- Nominal Wattage
- 150W
- Lamp Voltage
- 95V (Added)
- Lamp Current
- 1.8A (Added)
- Base Type
- Rx7s-24 (Two-Sided Push-In Base)
- PFC Capacitor (50Hz)
- 20 µF (Added)
- Ignition Voltage
- 3.6/36 kVp
Light Output
- Color Temperature
- 4200K (Neutral White, NDL, 842)
- Color Rendering Index
- 85 Ra (Group 1B)
- Rated Luminous Flux
- 12,500 lm
- Luminous Efficacy
- 83 lm/W
- UV Protection
- Yes — UV Filter Technology
Physical
- Maximum Overall Length
- 135 mm (5.31 inches)
- Diameter
- 23.0 mm (0.91 inches)
- Light Center Length (LCL)
- 66.0 mm (Added)
- Product Weight
- 22g
- Mercury Content
- 12.3 mg (Added)
Product Information
- Product Line
- Powerstar HQI-TS Excellence
- EAN Code
- 4008321678386
- ILCOS Code
- MD/UB-150/42/1B-H-RX7s=24-23/135/H (Correction: Not 2A)
- Burn Position
- p45 (±45° from horizontal)
- Rated Life
- 12,000 hours (B50)
⚠️ Operating Requirements
- Enclosed Luminaire Required: Approved only for use in enclosed luminaires
- Outdoor Applications: Only in suitable outdoor luminaires
- Burning Position: p45 (±45° from horizontal)
- Hot Restrike: Capable — can restart while hot
- Dimmable: No — Do not use with dimmers
- Ballast Required: Must use compatible HQI ballast
Lumen Maintenance & Life
| Hours | Lumen Maintenance (LLMF) | Survival Factor |
|---|---|---|
| 2,000 | 86% | 95% |
| 4,000 | 84% | 90% |
| 6,000 | 80% | 85% |
| 8,000 | 77% | 80% |
| 12,000 | 73% | 50% (B50) |
Source: Osram Technical Data [^210^]
Product Benefits
- High Efficiency: 83 lm/W luminous efficacy
- Uniform Distribution: Even light distribution for consistent illumination
- Excellent Color Rendering: 85 CRI (Group 1B) for accurate color reproduction
- Long Lifetime: 12,000 hours B50 rated life
- Hot Restrike Capable: Can restart while hot for immediate relighting
- UV Filter Technology: Protects fabrics and artwork from fading
Key Features
- POWERSTAR Quartz Technology: Superior performance and reliability
- Slim Design: 23mm diameter for compact luminaires
- Direct Replacement: For HQI-TS 70W or 150W systems
- System Guarantee: Extended guarantee with POWERTRONIC control gear
- Energy Efficiency Class: A
- Energy Consumption: 165 kWh/1000h
Recommended Applications
- Shopping arcades and retail displays
- Shop interiors and shop windows
- Exhibition halls and trade fairs
- Foyers and reception areas
- Pedestrian zones and public squares
- Buildings, monuments, and bridges
- Museums and exhibitions
- Parks and gardens
Safety Information
- Enclosed luminaire required: Do not operate in open fixtures
- UV radiation: Despite UV filter, use appropriate shielding
- Mercury content: 12.3 mg — dispose of properly
- Hot surface: Allow lamp to cool before handling
- Ballast compatibility: Use only compatible HQI ballasts
- Operating cycles: Minimum 3 hours on, 30 minutes off for optimal life