General Electric LU250/T/40 High-Pressure Sodium Discharge Lamp
Overview
Elevate your lighting performance with the GE LU250/T/40—a robust, high-intensity discharge lamp engineered for reliability and efficiency in demanding environments. While now discontinued by the manufacturer, this lamp remains available through trusted suppliers like Radwell, backed by a custom 2-year warranty for peace of mind.
Key Features & Benefits
-
High Luminous Output
Delivers approximately 28,500 lumens of bright, warm golden light—ideal for street lighting, industrial zones, and architectural settings. -
Excellent Efficiency
Offers around 114 lm/W by standard rating and excels with up to ~132 lm/W in advanced “XO” variants -
Extended Lifetime
Designed to last up to 28,500 hours under normal use—or as much as 45,000 hours in high-performance “XO” models—minimizing maintenance frequency. -
Durability & Reliability
Equipped with advanced amalgam technology and a patented “butterfly crimp” design to prevent blackening and voltage spikes, ensuring steady performance over time. -
Consistent Quality & Easy Maintenance
Features GE’s datemarking system—month/year codes on the base allow easy tracking of installation and remaining useful life.
Technical Specifications
| Specification | Details |
|---|---|
| Base Type | E40 Mogul screw-in |
| Discharge Type | High-Pressure Sodium (Lucalox) |
| Wattage | 250 W |
| Shape & Finish | Tubular clear (T) |
| Color Temperature | ~2,100 K (warm golden glow) |
| Lumen Output | ~28,500 lm (standard); up to ~33,210 lm for XO variant |
| Efficacy | ~114 lm/W standard; ~132 lm/W XO |
| Rated Life | ~28,500 hours; up to ~45,000 hours (XO) |
| CRI | ~22–25 |
| Operating Position | Universal |
| Size | Length ~260 mm; Light Center Length ~158 mm; Weight ~149 g |