OSRAM VIALOX NAV-E 150W SUPER 4Y high-pressure sodium lamp (elliptical), 2,000 K, 14,500 lm, E40 base. On matching control gear.
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The OSRAM VIALOX NAV-E 150W SUPER 4Y lamp (elliptical) is a OSRAM Vialox high-pressure sodium lamp, the benchmark for economical outdoor lighting. It emits amber white light at 2,000 K and about 14,500 lumens, with excellent stability over time.
It runs on matching control gear (Matching ballast + ignitor) rated exactly for its wattage (150 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 SON 150W E40, GE Lucalox LU150 E40, SYLVANIA SHP-S 150W 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 Vialox high-pressure sodium lamp, the benchmark for economical outdoor lighting |
| Power | 150 W |
| Luminous flux | 14,500 lm |
| Colour temperature | 2,000 K (amber white) |
| Base | E40 |
| Lifespan | ≈30 000 h |
| Control gear | Matching ballast + ignitor |
| PHILIPS equivalent | PHILIPS SON 150W E40 |
| GE Lighting equivalent | GE Lucalox LU150 E40 |
| SYLVANIA equivalent | SYLVANIA SHP-S 150W E40 |
| RADIUM equivalent | RADIUM RNP-E 150W |
| Disposal | Contains mercury — WEEE recycling |
What control gear is needed?
Matching ballast + ignitor rated exactly for 150 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 SON 150W E40, GE Lucalox LU150 E40, SYLVANIA SHP-S 150W E40. Identical E40 base and 150 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.
Why the orange tint?
High-pressure sodium emits a warm amber light (~2,000 K) with very high luminous efficacy: it is the most economical technology for long-duty outdoor and industrial lighting.
Precautions and recycling?
Use it in a suitable luminaire; handle it cold. It contains mercury: WEEE recycling, never with household waste.
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