High Pressure Sodium 250W SONT E40 Plus
The 250W High Pressure Sodium SON-T Plus E40 Lamp delivers increased light output and excellent energy efficiency for demanding outdoor and industrial lighting applications. Designed with an E40 Edison Screw cap, it is ideal for street lighting, floodlights, warehouses and security lighting where maximum illumination and long service life are required.
The 250W High Pressure Sodium SON-T Plus E40 lamp is a premium HID lighting solution engineered to provide higher lumen output than standard SON-T lamps while maintaining excellent energy efficiency and long-term reliability. Its enhanced performance makes it an ideal choice for applications where brighter illumination is essential without increasing energy consumption.
Featuring a standard E40 (GES) Edison Screw base, the lamp is suitable for use in a wide range of commercial and industrial luminaires fitted with compatible High Pressure Sodium control gear.
Whether illuminating roads, warehouses, car parks or industrial sites, the SON-T Plus offers dependable performance and excellent value throughout its long operating life.
Key Features
- 250 Watt High Pressure Sodium (SON-T Plus) lamp
- E40 (GES) Edison Screw cap
- Higher lumen output than standard SON-T lamps
- Excellent luminous efficacy
- Long operational life
- Warm golden light ideal for outdoor environments
- Reliable ignition and stable light performance
- Designed for use with compatible HID ballast and ignitor
- Suitable for enclosed luminaires
- Ideal for replacing existing SON-T Plus lamps
Applications
The 250W SON-T Plus is suitable for a wide range of professional lighting applications, including:
- Street lighting
- Motorways and highways
- Car parks
- Industrial warehouses
- Distribution centres
- Security lighting
- Floodlighting
- Ports and docks
- Commercial premises
- Agricultural buildings
- Large external areas
Its increased light output makes it particularly effective where excellent visibility and wide-area illumination are required.
Cost Saving & Environmental Benefits
The SON-T Plus range has been developed to maximise lighting performance while helping to reduce operating costs.
Benefits include:
- Higher light output for improved visibility
- Excellent lumen maintenance throughout lamp life
- Long service life reduces maintenance visits
- High efficiency helps lower electricity costs
- Reliable technology trusted across commercial and industrial sectors
- Direct replacement for existing compatible SON-T installations
Installation Information
The 250W SON-T Plus E40 lamp should only be installed in luminaires designed for High Pressure Sodium lamps and used with the correct ballast and ignitor.
For best performance:
- Switch off the electrical supply before installation.
- Allow existing lamps to cool before handling.
- Install into a compatible E40 lampholder.
- Ensure the ballast matches the lamp wattage.
- Replace lamps at recommended maintenance intervals to maintain optimum light levels.
- Dispose of spent HID lamps through an approved recycling facility.
- Free delivery for all UK mainland orders over £48 inc VAT.*
- For orders under £48 inc VAT:
- For all other items delivery is charged at £3.90 inc. VAT.
- Delivery charges for batteries weighing over 1kg is £5.95 inc. VAT.
- Batteries weighing under 1kg have a delivery charge of £2.75 inc. VAT.
- All Fluorescent or LED Tubes 3ft or above in length will incur carriage at £9.50 inc. VAT.
- Light fixtures 600mm or greater are also sent by carrier and will incur carriage at £9.50 inc. VAT
- All Giant Vintage LED Lightbulbs will incur carriage at £9.50 inc VAT
Next day delivery
Next day delivery is available for all products in stock if ordered before 3pm. For more information read our delivery page.
Please note we are currently only able to deliver on Monday - Friday for next day orders.
Delivery options to Europe and Rest of the World are available. Use the shipping estimator at the checkout for prices.
We want you to have complete confidence when placing your order which is why we have a no-quibbles returns policy.
If you wish to return your items, please contact us via phone or email with the following details:
- Your contact details
- Your order number (starting 1000xxxxx)
- The reason for return
One of our customer services staff will contact you with instruction of how to proceed.
Call 01494 880099 or email sales@generallamps.com.
For further details see our guide on ordering, delivery & returns.