Product Overview
Sylvania 67521 LU250/D Lumalux Standard High Pressure Sodium Lamp - 250W BT28, E39 Mogul, 2100K, 30000+hr Life
The Sylvania 67521 LU250/D is a Sylvania Lumalux Standard non-cycling high pressure sodium (HPS) lamp rated at 250W on a E39 Mogul base, with a BT28 bulb, Coated 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.
Wattage 250W E39 Mogul | Color Temp 2100K CRI 22 | Lumens 26000 Initial | Rated Life 30000+ Hours | Efficacy 104 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 | 67521 |
| Ordering Abbreviation | LU250/D |
| Product Family | Lumalux Standard |
| Wattage | 250 W |
| Bulb | BT28 |
| Base | E39 Mogul |
| ANSI Code / Fixture Requirement | S50/O |
| Bulb Finish | Coated |
| Burning Position | Universal |
| Average Rated Life | 30000+ hours |
| Initial Lumens | 26000 |
| Mean Lumens | 24400 |
| CRI | 22 |
| Color Temperature | 2100K |
| Luminous Efficacy | 104 LPW |
| Standard Package Quantity | 10 |
Key Features
- Lumalux Standard construction: non-cycling high pressure sodium with 30000+-hour average rated life.
- 2100K color temperature at 104 lumens per watt efficacy.
- Coated 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 67521 is specified
Before Ordering Verify
- Exact Sylvania Product Number: Match 67521 (LU250/D) to the existing lamp label or fixture documentation.
- ANSI Code: Confirm the fixture/ballast is rated for ANSI code S50/O.
- Base Type: Confirm the fixture socket matches a E39 Mogul base.
- Wattage: Confirm the ballast is rated for 250W.
- 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 67521 | Philips/Signify: No Philips/Signify cross-reference on file Grainger P/N: 5V941 GE Equivalent: 44051 (LU250/D) |
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.
