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About This Item
Philips SON-T PIA Plus 250W E E40 – High Pressure Sodium Lamp – Clear Tubular – Long Life – 1SL/12
Technical Specification
| Specification | Details |
|---|---|
| Brand | Philips |
| Product Code | SON-T PIA Plus 250W E E40 1SL/12 |
| Wattage | 250 Watts |
| Lamp Type | High Pressure Sodium (HPS) |
| Base Type | E40 (Giant Edison Screw) |
| Luminous Flux | Approx. 33,000 lumens |
| Color Temperature | ~2000K (Warm Golden Light) |
| CRI (Color Index) | ~25 |
| Envelope Shape | Tubular Clear (T) |
| Average Lifespan | Up to 30,000 hours (horizontal) |
| Ignition | Requires external gear/ballast |
| Packaging | 1 lamp per sleeve (1SL/12) |
The Philips SON-T PIA Plus 250W E E40 is a high-performance high-pressure sodium (HPS) lamp, designed for maximum efficiency and reliability in demanding outdoor and industrial lighting environments. Featuring Philips Integrated Antenna (PIA) technology, this lamp delivers consistent lumen output, extended lifespan, and superior reliability even under harsh conditions.
With a clear tubular design and a robust E40 screw base, this 250W lamp is ideal for street lighting, warehouse applications, floodlighting, and horticultural use. Philips' PIA Plus range is known for its stable performance, high luminous efficacy, and long service intervals.
Key Features:
-
250W high-pressure sodium lamp
-
Clear tubular envelope for focused output
-
E40 screw base for secure fitting
-
PIA (Philips Integrated Antenna) technology for longer life
-
High luminous efficacy and color stability
-
Reliable ignition and performance in all weather conditions
Ideal For:
-
Road and street lighting
-
Industrial and warehouse lighting
-
Outdoor floodlighting
-
Security and perimeter lighting
-
Greenhouse and horticultural applications
Benefits:
-
Long lamp life reduces maintenance costs
-
Stable light output over lifetime
-
Excellent luminous efficiency per watt
-
Dependable performance in extreme environments
-
Philips quality ensures long-term savings
The Philips SON-T PIA Plus 250W E E40 is built for performance and durability. Ideal for infrastructure and industrial applications, this lamp offers maximum light output, reliability, and energy efficiency. Choose Philips for proven quality in high-pressure sodium lighting.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
About This Item
Philips SON-T PIA Plus 250W E E40 – High Pressure Sodium Lamp – Clear Tubular – Long Life – 1SL/12
Technical Specification
| Specification | Details |
|---|---|
| Brand | Philips |
| Product Code | SON-T PIA Plus 250W E E40 1SL/12 |
| Wattage | 250 Watts |
| Lamp Type | High Pressure Sodium (HPS) |
| Base Type | E40 (Giant Edison Screw) |
| Luminous Flux | Approx. 33,000 lumens |
| Color Temperature | ~2000K (Warm Golden Light) |
| CRI (Color Index) | ~25 |
| Envelope Shape | Tubular Clear (T) |
| Average Lifespan | Up to 30,000 hours (horizontal) |
| Ignition | Requires external gear/ballast |
| Packaging | 1 lamp per sleeve (1SL/12) |
The Philips SON-T PIA Plus 250W E E40 is a high-performance high-pressure sodium (HPS) lamp, designed for maximum efficiency and reliability in demanding outdoor and industrial lighting environments. Featuring Philips Integrated Antenna (PIA) technology, this lamp delivers consistent lumen output, extended lifespan, and superior reliability even under harsh conditions.
With a clear tubular design and a robust E40 screw base, this 250W lamp is ideal for street lighting, warehouse applications, floodlighting, and horticultural use. Philips' PIA Plus range is known for its stable performance, high luminous efficacy, and long service intervals.
Key Features:
-
250W high-pressure sodium lamp
-
Clear tubular envelope for focused output
-
E40 screw base for secure fitting
-
PIA (Philips Integrated Antenna) technology for longer life
-
High luminous efficacy and color stability
-
Reliable ignition and performance in all weather conditions
Ideal For:
-
Road and street lighting
-
Industrial and warehouse lighting
-
Outdoor floodlighting
-
Security and perimeter lighting
-
Greenhouse and horticultural applications
Benefits:
-
Long lamp life reduces maintenance costs
-
Stable light output over lifetime
-
Excellent luminous efficiency per watt
-
Dependable performance in extreme environments
-
Philips quality ensures long-term savings
The Philips SON-T PIA Plus 250W E E40 is built for performance and durability. Ideal for infrastructure and industrial applications, this lamp offers maximum light output, reliability, and energy efficiency. Choose Philips for proven quality in high-pressure sodium lighting.



















