Product Overview
Sylvania 67533 LU400/ECO Lumalux Ecologic High Pressure Sodium Lamp - 400W ET18, E39 Mogul, 2100K, 30000+hr Life
The Sylvania 67533 LU400/ECO is a Sylvania Lumalux Ecologic non-cycling high pressure sodium (HPS) lamp rated at 400W on a E39 Mogul base, with a ET18 bulb, Clear finish, and 2100K color temperature. It is rated for 30000+ hours average life, burned in the Universal position.
This lamp should be selected by matching the Sylvania product number, wattage, bulb shape, base type, and ANSI code to the existing lamp or fixture being replaced.
Flags for review:
- Product Name states '24,000 Hours' rated life -- the catalog's actual rated life for 67533 (LU400/ECO) is 30,000+ hours. Corrected to 30,000+ per the datasheet; the Product Name should be corrected too.
Wattage 400W E39 Mogul | Color Temp 2100K CRI 22 | Lumens 50000 Initial | Rated Life 30000+ Hours | Efficacy 125 Lumens/Watt |
Product Overview
Sylvania Lumalux high pressure sodium lamps are used across commercial, industrial, and outdoor lighting where high efficacy and long life are priorities. The Ecologic (ECO) designation identifies lamps built with reduced or no added mercury; Standby (SBY) lamps add a dual-arc-tube design for instant restrike after a power interruption; Plus (PLUS) lamps extend rated life further; and Plantastar lamps are tuned for plant growth/horticulture applications.
Technical Specifications
| Brand | Sylvania |
| Sylvania Product Number | 67533 |
| Ordering Abbreviation | LU400/ECO |
| Product Family | Lumalux Ecologic |
| Wattage | 400 W |
| Bulb | ET18 |
| Base | E39 Mogul |
| ANSI Code / Fixture Requirement | S51/O |
| Bulb Finish | Clear |
| Burning Position | Universal |
| Average Rated Life | 30000+ hours |
| Initial Lumens | 50000 |
| Mean Lumens | 40300 |
| CRI | 22 |
| Color Temperature | 2100K |
| Luminous Efficacy | 125 LPW |
| Standard Package Quantity | 20 |
Key Features
- Lumalux Ecologic construction: non-cycling high pressure sodium with 30000+-hour average rated life.
- 2100K color temperature at 125 lumens per watt efficacy.
- Clear bulb finish on a E39 Mogul base.
Compatible Applications
- Outdoor area, roadway, and parking lot lighting
- Industrial high-bay and warehouse lighting
- Security and floodlighting fixtures rated for HPS lamps
- Maintenance replacement where Sylvania product number 67533 is specified
Before Ordering Verify
- Exact Sylvania Product Number: Match 67533 (LU400/ECO) to the existing lamp label or fixture documentation.
- ANSI Code: Confirm the fixture/ballast is rated for ANSI code S51/O.
- Base Type: Confirm the fixture socket matches a E39 Mogul base.
- Wattage: Confirm the ballast is rated for 400W.
- Burning Position: Confirm the fixture orientation matches the rated Universal burning position.
Safety & Installation Guidelines
- Qualified Installation: Install and service only with power disconnected, following applicable electrical codes.
- Ballast Match: Operating this lamp on an incompatible ballast can cause premature failure or fixture damage.
- Cooling: Allow the lamp to cool fully before handling or removal.
- Disposal: High pressure sodium lamps may contain trace mercury — dispose of per local regulations (www.lamprecycle.org).
Cross-Reference & Replacement Guide
| Sylvania 67533 — Standard pack | Philips/Signify: 368811 Grainger P/N: 2V453 GE Equivalent: 44054 (LU400) |
| Sylvania 67533 — Cut-carton pack (/CP) | Philips/Signify: 368811 Grainger P/N: Not listed GE Equivalent: 26431 (LU400/CP) |
Wholesale & Project Support
ADL Supply supports contractors, facility managers, maintenance departments, and commercial buyers with Sylvania HPS lamp replacement identification, project quoting, and volume order support.
For volume pricing, availability, or help confirming the correct Sylvania replacement lamp, contact ADL Supply at 1-800-235-3489.
