Key Features
- High pressure sodium technology delivers high luminous efficacy and warm white light
- T-bulb shape allows for easy installation in standard fixtures
- Long average lifespan of up to 24,000 hours reduces replacement frequency
- Rugged construction withstands marine vibration and temperature fluctuations
- Energy-efficient operation lowers power consumption and heat output
- Compliant with IMPA code 791230 for streamlined ship supply procurement
Technical Specifications
| Attribute | Specification |
|---|---|
| Lamp Type | High Pressure Sodium (HPS) |
| Bulb Shape | T-Bulb (Tubular) |
| Wattage | Available in 70W, 100W, 150W, 250W, 400W |
| Base Type | E27 / E40 (depending on wattage) |
| Voltage | 200–240V AC, 50/60 Hz |
| Luminous Flux | Up to 50,000 lumens (for 400W version) |
| Color Temperature | Approximately 2000K (warm white) |
| CRI | Ra > 25 |
| Average Rated Life | 24,000 hours |
| Operation Temperature | -40°C to +50°C |
| IP Rating | IP65 (when installed in compatible fixture) |
| IMPA Code | 791230 |
Frequently Asked Questions
What are the common applications for this HPS T-bulb lamp?
These lamps are typically used for area lighting on ships, including decks, corridors, engine rooms, and cargo holds. They are also suitable for dockside and industrial marine lighting fixtures.
Does this lamp come with a base included?
The lamp features a standard E27 or E40 base (depending on wattage) that fits directly into matching sockets. No adaptor is required for most marine fixtures.
What is the average lifespan of this HPS lamp?
Depending on the wattage and operating conditions, the average rated life is approximately 24,000 hours, which reduces the frequency of replacements at sea.
Is this lamp compatible with existing high-pressure sodium ballasts?
Yes, this lamp is designed to operate with standard HPS ballasts and ignitors normally used in marine lighting circuits. Always check ballast specifications for the exact wattage.
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