Osram Powerstar HQI-TS 2000W/NDL/S Metal Halide Lamp | Short Arc K12s

Osram Powerstar HQI-TS 2000W/NDL/S Metal Halide Lamp

Double-ended K12s short-arc quartz metal halide lamp for high-performance industrial and sports lighting.

Key specifications

• Wattage: 2000 W
• Lumen output (typical): 225,000 lm
• Luminous flux (rated): 215,000 lm
• Color temperature: 4650 K (Neutral White, 946 DE LUXE)
• Color rendering index (CRI): up to 90 Ra (retailer specification)
• Lamp life: up to 5,000 hours (retailer specification)
• Base type: K12s double-ended

Electrical specifications

• Nominal wattage: 2000 W
• Nominal voltage: 190–200 V
• Ignition voltage: 4.0–36 kVp
• Nominal current: 11.3 A
• PFC capacitor: 60 µF @ 50 Hz
• Operating mode: Conventional control gear (CCG) with ignitor

Physical dimensions

• Total length: 187 mm
• Arc length: 93 mm
• Diameter: 41 mm
• Burning position: p15 (±15°)
• Design: Clear short-arc quartz, no outer bulb (for enclosed luminaires)

Performance features

• POWERSTAR quartz technology: High efficiency and stable performance in demanding environments
• High efficacy: up to 115 lm/W (retailer), approx. 108 lm/W typical
• Hot restrike capable: Supports quick restart to minimize downtime
• UV behavior: UV protection depends on luminaire; use only in enclosed, suitable fixtures
• Lumen maintenance: LLMF around 0.9 at 2,000–4,000 h (datasheet values)

Industrial and sports lighting applications

This Osram Powerstar HQI-TS 2000W/NDL/S lamp is designed for high-intensity, precision lighting in:

• Stadium and arena floodlighting for sports and events
• Airport runway, apron and apron-area lighting
• Material stress testing and environmental test rigs
• Solar simulation chambers and laboratory applications
• High-bay industrial lighting in warehouses and factories (with suitable enclosed luminaires)

Photometric data

• Luminous flux (rated): approx. 210,000–215,000 lm (short-arc variant)
• Luminous efficacy: approx. 108–115 lm/W
• Color designation: 946 Neutral White DE LUXE
• Light color: Neutral white, high color quality for simulation and testing

Usage and safety notes

• Enclosed luminaires only: Lamp must be operated in enclosed, thermally suitable fixtures.
• Outdoor use: Only in luminaires rated for outdoor operation.
• Not for general lighting: Intended for professional, industrial and sports applications.