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E40 250W D Pro Powerstar HQI-E metal halide bulb

E40 Powerstar HQI-E 250W / 400W D Pro halogen metal steam bulb with quartz technology – OSRAM POWERSTAR HQI with quartz technology POWERSTAR HQI-E are one-sided socket ellipsoidal bulbs with average to high output. Only permitted for closed lamps. – Maximum permissible outdoor coil temperature 400 °C – Maximum permissible socket edge temperature 250 °C Advantages – Up to 1,000 W output – Long lifespan – Good to very good colour reproduction – Screw socket E40 for simple bulb handling – In clear and coated design – Any burning point Uses – Halls for industry and trade – Exhibit and trade fair halls – Sport and multi-purpose halls Energy efficiency class:A

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