OSRAM POWERSTAR HQI-T 250W/D discharge lamp (single-ended tubular), 5,200 K, CRI 90, 20,000 lm, E40 base. On matching control gear.
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The OSRAM POWERSTAR HQI-T 250W/D lamp (single-ended tubular) is a OSRAM Powerstar quartz metal-halide high-intensity discharge lamp. It emits daylight light at 5,200 K (CRI 90) and about 20,000 lumens, with excellent stability over time.
It runs on matching control gear (Matching ballast + ignitor) rated exactly for its wattage (250 W) and type: it never connects directly to the mains. Warm-up takes 2–3 min; after switch-off, let it cool for a few minutes before restrike.
Direct cross-references from other manufacturers: PHILIPS HPI-T 250W E40, GE Kolorarc MBI-T 250W E40, SYLVANIA HSI-THX 250W E40. Same E40 base and same wattage: replacement requires no change to the gear, provided the ballast matches the lamp type.
| Brand | OSRAM |
|---|---|
| Type | OSRAM Powerstar quartz metal-halide high-intensity discharge lamp |
| Power | 250 W |
| Luminous flux | 20,000 lm |
| Colour temperature | 5,200 K (daylight) |
| Colour rendering (CRI) | ≈ 90 |
| Base | E40 |
| Lifespan | ≈12 000 h |
| Control gear | Matching ballast + ignitor |
| PHILIPS equivalent | PHILIPS HPI-T 250W E40 |
| GE Lighting equivalent | GE Kolorarc MBI-T 250W E40 |
| SYLVANIA equivalent | SYLVANIA HSI-THX 250W E40 |
| RADIUM equivalent | No direct equivalent |
| Disposal | Contains mercury — WEEE recycling |
What control gear is needed?
Matching ballast + ignitor rated exactly for 250 W and this lamp type. It does not connect directly to 230 V mains.
What is the PHILIPS, GE Lighting or SYLVANIA equivalent?
This lamp directly matches PHILIPS HPI-T 250W E40, GE Kolorarc MBI-T 250W E40, SYLVANIA HSI-THX 250W E40. Identical E40 base and 250 W wattage: a like-for-like replacement on the same gear.
How long to full light?
Allow 2–3 minutes to warm up. After switch-off the hot lamp will not restrike immediately: let it cool for a few minutes.
Precautions and recycling?
Use it in a suitable luminaire; handle it cold. It contains mercury: WEEE recycling, never with household waste.
📦 Minimum order quantity: 2 pieces
This lamp can replace:
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