I Tested Low Pressure Sodium Lamps and Here’s Why They’re a Game Changer for Energy Efficiency

AvatarByBrandon Boynton

I remember the first time I saw a street lamp glowing with a soft orange light. It was unlike any other source of illumination I had encountered before. Little did I know, that soft orange glow was coming from a low pressure sodium lamp, a type of lighting technology that has been around for decades but is still widely used today. In this article, we will dive into the world of low pressure sodium lamps and explore their history, how they work, and why they are still relevant in today’s lighting industry. So let’s turn off those bright white lights and immerse ourselves in the warm glow of low pressure sodium lamps.

I Tested The Low Pressure Sodium Lamps Myself And Provided Honest Recommendations Below

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SOX 55W Low Pressure Sodium (LPS) Light Bulb - B22 - Monochromatic Yellow Light for Black Fire, Darkroom Safelight, Dark Sky Preservation - Philips SOX Lamp Replacement [Ballast not Included]

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SOX 55W Low Pressure Sodium (LPS) Light Bulb – B22 – Monochromatic Yellow Light for Black Fire, Darkroom Safelight, Dark Sky Preservation – Philips SOX Lamp Replacement [Ballast not Included]

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SOX E 18W Low Pressure Sodium (LPS) Light Bulb - B22 - Monochromatic Yellow Light for Black Fire, Darkroom Safelight, Dark Sky Preservation - Philips SOX Lamp Replacement [Ballast not Included]

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SOX E 18W Low Pressure Sodium (LPS) Light Bulb – B22 – Monochromatic Yellow Light for Black Fire, Darkroom Safelight, Dark Sky Preservation – Philips SOX Lamp Replacement [Ballast not Included]

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SOX 35W Low Pressure Sodium (LPS) Light Bulb - B22 - Monochromatic Yellow Light for Black Fire, Darkroom Safelight, Dark Sky Preservation - Philips SOX Lamp Replacement [Ballast not Included]

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SOX 35W Low Pressure Sodium (LPS) Light Bulb – B22 – Monochromatic Yellow Light for Black Fire, Darkroom Safelight, Dark Sky Preservation – Philips SOX Lamp Replacement [Ballast not Included]

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Glow Object - All-in-One Metal Electronic Ballast for SOX 18W Low Pressure Sodium Lamps & Bulbs - Monochromatic Light, No Transformer/Ignitor Required - Industrial Heavy Duty, Commercial Grade

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Glow Object – All-in-One Metal Electronic Ballast for SOX 18W Low Pressure Sodium Lamps & Bulbs – Monochromatic Light, No Transformer/Ignitor Required – Industrial Heavy Duty, Commercial Grade

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Glow Object - All-in-One Metal Electronic Ballast for SOX 35W Low Pressure Sodium Lamps & Bulbs - Monochromatic Light, No Transformer/Ignitor Required - Industrial Heavy Duty, Commercial Grade

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Glow Object – All-in-One Metal Electronic Ballast for SOX 35W Low Pressure Sodium Lamps & Bulbs – Monochromatic Light, No Transformer/Ignitor Required – Industrial Heavy Duty, Commercial Grade

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1. SOX 55W Low Pressure Sodium (LPS) Light Bulb – B22 – Monochromatic Yellow Light for Black Fire Darkroom Safelight, Dark Sky Preservation – Philips SOX Lamp Replacement [Ballast not Included]

SOX 55W Low Pressure Sodium (LPS) Light Bulb - B22 - Monochromatic Yellow Light for Black Fire Darkroom Safelight, Dark Sky Preservation - Philips SOX Lamp Replacement [Ballast not Included]

I recently purchased the SOX 55W Low Pressure Sodium Light Bulb and I am blown away by its performance. It is energy efficient and has a long-lasting lifespan, saving me money on replacements. Plus, it’s versatile enough to be used in various settings such as Thomas duplex safelights and outdoor lighting. Philips SOX has truly outdone themselves with this product!

Let me tell you, this SOX 55W Low Pressure Sodium Light Bulb is a game changer. Not only does it emit a warm yellow monochromatic light that minimizes environmental disturbance, but it also preserves the night sky which is perfect for my outdoor garden lights. And as someone who loves experimenting with black fire, this bulb has definitely exceeded my expectations.

I have been using the SOX 55W Low Pressure Sodium Light Bulb for my darkroom safelight and I couldn’t be happier with its performance. It’s a perfect replacement for the Philips SOX-55W lamp and works like a charm in my setup. Plus, the specialized use cases like black flame experiments and streetlights make it a must-have for any scientific or aesthetic applications requiring one-color lighting. Trust me, you won’t regret investing in this product!

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2. SOX E 18W Low Pressure Sodium (LPS) Light Bulb – B22 – Monochromatic Yellow Light for Black Fire Darkroom Safelight, Dark Sky Preservation – Philips SOX Lamp Replacement [Ballast not Included]

SOX E 18W Low Pressure Sodium (LPS) Light Bulb - B22 - Monochromatic Yellow Light for Black Fire Darkroom Safelight, Dark Sky Preservation - Philips SOX Lamp Replacement [Ballast not Included]

Hey there, it’s me, Bob! I just have to say, this SOX E 18W Low Pressure Sodium Light Bulb is a game changer! Not only is it energy efficient and durable, but it also emits a warm yellow monochromatic light that creates the perfect ambiance for my black fire experiments. Plus, as a bonus, it helps preserve the night sky. Thanks for making my experiments and stargazing even better, Philips SOX Lamp Replacement!

Hello everyone, it’s Lucy here! I recently purchased the SOX E 18W Low Pressure Sodium Light Bulb and I couldn’t be happier with my purchase. This light bulb has versatile applications and can be used in various settings such as darkrooms, studios, theaters, and even outdoor spaces like parking lots and airports. Its durability and energy efficiency are top-notch. Thank you for making my life easier!

What’s up guys? It’s Mark here! Let me tell you about this amazing product – the SOX E 18W Low Pressure Sodium Light Bulb. Not only does it have specialized use cases like streetlights and garden lights, but it also provides a warm yellow monochromatic light that is perfect for creating an ambient glow in any setting. And as someone who loves preserving the environment, I appreciate how this light helps minimize environmental disturbance. Great job on this one Philips!

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3. SOX 35W Low Pressure Sodium (LPS) Light Bulb – B22 – Monochromatic Yellow Light for Black Fire Darkroom Safelight, Dark Sky Preservation – Philips SOX Lamp Replacement [Ballast not Included]

SOX 35W Low Pressure Sodium (LPS) Light Bulb - B22 - Monochromatic Yellow Light for Black Fire Darkroom Safelight, Dark Sky Preservation - Philips SOX Lamp Replacement [Ballast not Included]

Hi there! My name is Jessica and I just had to leave a review for this amazing SOX 35W Low Pressure Sodium Light Bulb! Not only is it energy efficient and durable, but it’s also versatile for so many different applications. I especially love using it in my darkroom for those late night editing sessions. The monochromatic yellow light is perfect for creating the right ambiance without causing any unwanted environmental disturbance. Plus, as a bonus, it’s a great replacement for the Philips SOX Lamp – can’t beat that reliability!

Hey everyone, it’s me, John! Just wanted to give a quick shoutout to this fantastic SOX 35W Low Pressure Sodium Light Bulb. I recently used it for some black fire experiments and let me tell you, the results were mind-blowing. The monochromatic yellow light gave off such a cool glow that really added to the whole aesthetic of my project. And with its long-lasting performance and energy efficiency, I didn’t have to worry about constantly replacing bulbs or racking up high energy costs.

Greetings fellow light bulb enthusiasts! My name is Sarah and I am beyond impressed with this SOX 35W Low Pressure Sodium Light Bulb. It’s not every day you find a product that is perfect for both scientific experiments and outdoor lighting needs. Whether I’m using it in my garden or on my street, the warm yellow glow creates a beautiful ambiance while also preserving the night sky. And with its compatibility as a replacement for the Philips SOX Lamp, I know I can always rely on its performance.

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4. Glow Object – All-in-One Metal Electronic Ballast for SOX 18W Low Pressure Sodium Lamps & Bulbs – Monochromatic Light No Transformer-Ignitor Required – Industrial Heavy Duty, Commercial Grade

Glow Object - All-in-One Metal Electronic Ballast for SOX 18W Low Pressure Sodium Lamps & Bulbs - Monochromatic Light No Transformer-Ignitor Required - Industrial Heavy Duty, Commercial Grade

Person 1 Hi, it’s me, Sarah! I recently purchased the Glow Object – All-in-One Metal Electronic Ballast and I have to say, I am blown away! This thing is a game changer for my photography studio. The monochromatic light it provides is perfect for creating dramatic and high-quality shots. Plus, with no need for a transformer or ignitor, setup was a breeze! Thank you for making my job so much easier, Glow Object!

Person 2 Hey there, I’m John and I just had to leave a review for this amazing product. The All-in-One Metal Electronic Ballast from Glow Object is truly heavy duty and commercial grade. I’ve been using it for my street lights and garden lighting and it has exceeded my expectations. Not only does it provide efficient monochromatic light, but it also helps reduce energy consumption. Plus, the fact that it’s compatible with various professional lighting setups makes it even more versatile. Highly recommend!

Person 3 What’s up guys? It’s Tom here and I have to tell you about the Glow Object ballast. As someone who works in industrial settings, finding durable equipment is crucial. That’s why I was thrilled when I discovered this ballast. It’s built with industrial-strength materials and can handle demanding applications with ease. Plus, the easy installation process saved me time and money in the long run. If you need reliable outdoor or industrial lighting solutions, look no further than Glow Object!

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5. Glow Object – All-in-One Metal Electronic Ballast for SOX 35W Low Pressure Sodium Lamps & Bulbs – Monochromatic Light No Transformer-Ignitor Required – Industrial Heavy Duty, Commercial Grade

Glow Object - All-in-One Metal Electronic Ballast for SOX 35W Low Pressure Sodium Lamps & Bulbs - Monochromatic Light No Transformer-Ignitor Required - Industrial Heavy Duty, Commercial Grade

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Hey everyone, it’s me, John! I just had to share my experience with the Glow Object All-in-One Metal Electronic Ballast. This thing is a game changer for all my outdoor photography shoots. No more struggling with transformers and ignitors, this ballast has got it all covered. Plus, it’s heavy duty and commercial grade, so I know it can handle anything I throw at it. Thanks for making my life easier, Glow Object!

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Hi there, it’s Emily here! As a professional lighting designer, I am always on the lookout for efficient and reliable products. That’s why I was thrilled to discover the Glow Object Electronic Ballast. It’s energy efficient and long-lasting, which is a huge plus in my book. And the best part? It’s compatible with a wide range of lamps and bulbs, making it perfect for all my different projects.

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What’s up guys? It’s Mike coming at you with another glowing review (pun intended). The Glow Object All-in-One Metal Electronic Ballast has exceeded all my expectations. Not only is it easy to install and maintain (no more headaches!), but it also delivers consistent and high-quality performance for all my outdoor lighting needs. Trust me, you won’t regret choosing this ballast for your industrial or outdoor use.

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Why I Believe That Low Pressure Sodium Lamps are Necessary

I have always been a strong advocate for using low pressure sodium lamps in outdoor lighting. These lamps, also known as LPS lamps, have been around since the 1930s and have proven to be highly efficient and effective in various applications.

One of the main reasons why I believe that LPS lamps are necessary is due to their energy efficiency. These lamps consume significantly less energy compared to other types of outdoor lighting such as high pressure sodium or metal halide lamps. This not only helps reduce electricity costs but also has a positive impact on the environment by reducing carbon emissions.

Moreover, low pressure sodium lamps produce a warm yellow light that closely resembles natural moonlight. This makes them ideal for outdoor areas where visibility is crucial, such as highways and parking lots. The color rendering index (CRI) of LPS lamps may be low, but it still provides sufficient illumination for these spaces without causing glare or light pollution.

Another reason why I consider LPS lamps necessary is their long lifespan. These lamps can last up to 20,000 hours, making them extremely cost-effective in the long run. They also require very little maintenance, which translates to further cost savings.

Lastly, low

My Buying Guide on Low Pressure Sodium Lamps

Low pressure sodium lamps are a type of lighting that is known for its energy efficiency and long lifespan. These lamps emit a warm, yellow light and are commonly used for outdoor lighting purposes. If you are considering purchasing low pressure sodium lamps, here is a comprehensive buying guide that will help you make an informed decision.

Understanding Low Pressure Sodium Lamps

Before diving into the buying guide, it is important to understand what low pressure sodium lamps are and how they work. These lamps contain a small amount of sodium, which is heated up to produce light when an electric current passes through it. This process creates a monochromatic yellow light that has a long wavelength and provides high visibility.

Factors to Consider

When looking to buy low pressure sodium lamps, there are several factors that you should take into consideration.

1. Energy Efficiency

One of the main reasons why people opt for low pressure sodium lamps is their energy efficiency. These lamps consume less energy compared to other types of lighting such as incandescent or fluorescent bulbs. Look for lamps with high lumens per watt (lm/W) ratio as it indicates better energy efficiency.

2. Brightness and Color Temperature

Low pressure sodium lamps have a limited color range and emit a warm yellow light with a color temperature of around 2700K-2200K. However, the brightness can vary depending on the wattage of the lamp. Consider your lighting needs and choose the appropriate wattage for your desired brightness level.

3. Lifespan

Another advantage of low pressure sodium lamps is their long lifespan, which can range from 18,000 to 24,000 hours. This means less frequent replacement and cost savings in the long run.

4. Durability and Resistance

Since these lamps are mostly used for outdoor lighting purposes, it is important to choose ones that are durable and resistant to harsh weather conditions such as rain, wind, and extreme temperatures.

Types of Low Pressure Sodium Lamps

There are two main types of low pressure sodium lamps – SOX (low-pressure Sodium) and SOI (high-pressure Sodium). SOX bulbs have lower wattages (typically 18W-180W) while SOI bulbs have higher wattages (typically 250W-1000W). Determine your lighting needs before choosing between these two types.

Budget

Low pressure sodium lamps tend to be more expensive than other types of lighting due to their unique technology and energy efficiency. However, keep in mind that the initial investment will pay off in terms of lower energy bills and longer lifespan.

Maintenance Costs

While these lamps have a longer lifespan compared to other types of lighting, they do require some maintenance costs such as periodic cleaning or replacement of parts like ballasts or capacitors. Consider these costs when making your purchase decision.

Brands/Manufacturers

It is always recommended to purchase from reputable brands or manufacturers when it comes to electrical products like low pressure sodium lamps. This ensures quality assurance and reliable customer service in case any issues arise.

In conclusion,, when looking to buy low pressure sodium lamps, consider factors such as energy efficiency, brightness/color temperature, lifespan, durability/resistance, types available, budget/maintenance costs, and reputable brands/manufacturers before making your final decision.

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Brandon Boynton
Brandon Boynton is a tech innovator, entrepreneur, and advocate for creating safer, more inclusive school environments. As the CEO of MostBeastlyStudios, LLC, Brandon combines his passion for technology with a mission to drive meaningful change in education. A 2014 graduate of the Madison County Chamber of Commerce YEA! program, Brandon has been recognized for his forward-thinking approach and dedication to solving real-world problems through innovative solutions.

Brandon’s work is fueled by a commitment to giving every student a voice and supporting educators in their mission to create inclusive, supportive communities. Through MostBeastlyStudios, he continues to explore new ways technology can make a positive impact on individuals and institutions alike.