Switch Lighting LED Green Bulbs Challenged Incandescent and CFL Lighting
Back in 2011, Switch Lighting LED green bulbs wanted consumers to dump the old incandescent bulb. Moreover, the company believed LEDs could finally replace compact fluorescent lamps, or CFLs, without forcing people to sacrifice warm light.
That was a pretty big promise at the time.
After all, early LED lighting often looked cold. Some bulbs cost a fortune. Others struggled with brightness, dimmers or heat.
However, Switch Lighting came at the problem differently.
The company introduced its “City of Light” LED technology with a goal of delivering bright, warm-white light that looked much more like the incandescent bulbs people already loved. At the same time, Switch wanted to dramatically cut electricity consumption. (The Green Living Guy)
Switch Lighting LED Green company Takes on the Incandescent Bulb
Switch Lighting LED green bulb company announced what it described as a true 75-watt-equivalent warm-white LED replacement bulb.
Most importantly, the company focused heavily on light quality.
Consumers didn’t simply want lower electricity bills. Instead, they wanted efficient lighting that still made a living room, bedroom or dining room feel comfortable.
So Switch designed its LED bulb to work more like the familiar incandescent bulb.
The company said users could install the bulb in different orientations. In addition, Switch designed it to work in most standard fixtures and with many dimmers. (The Green Living Guy)
That flexibility mattered.
Because if energy-efficient technology makes everyday life harder, many consumers simply won’t adopt it.

The Secret Was Keeping the LEDs Cool
Heat has always presented a major challenge for LED lighting.
Although LEDs operate much more efficiently than incandescent bulbs, they still generate heat. Moreover, excessive heat can reduce performance and shorten the life of electronic components.
Therefore, effective thermal management became one of the keys to building reliable LED bulbs.
Switch tackled that challenge with its unusual self-cooling design.
The bulb incorporated a cooling system inside its glass enclosure. Consequently, the company could drive its LEDs harder while controlling temperature.
That also gave the Switch bulb its futuristic appearance.
Even today, thermal management remains critical to LED performance. ENERGY STAR explains that LEDs use heat sinks and other thermal-management systems to absorb and disperse heat produced by the LED. (ENERGY STAR)
So Switch was attacking one of the industry’s biggest engineering problems very early.
Switch Lighting LEDs Could Save Green Energy
Then came the energy savings.
Switch said its LED bulbs used approximately 85% less electricity than comparable incandescent bulbs. The company also estimated that a 75-watt-equivalent bulb operating about five hours each day could save as much as \$140 over its lifetime. (The Green Living Guy)
Those numbers sounded dramatic in 2011.
However, the broader LED market eventually proved the basic energy-efficiency argument correct.
Today, ENERGY STAR reports that LED lighting can produce the same brightness as traditional bulbs while using up to 90% less energy. Moreover, LEDs can last around 15 times longer than traditional incandescent lighting. (ENERGY STAR)
That’s enormous.
Meanwhile, traditional incandescent bulbs waste huge amounts of electricity as heat. ENERGY STAR notes that incandescent bulbs release roughly 90% of their energy as heat rather than useful light. (ENERGY STAR)
Therefore, switching lighting technologies became one of the simplest ways households could cut electricity consumption.
A 20,000-Hour LED Bulb Was a Big Deal
Switch also projected a useful life of approximately 20,000 hours for its bulbs.
Depending on daily use, that could mean roughly 10 to 15 years of lighting.
Again, that sounded revolutionary compared with incandescent bulbs.
The Department of Energy notes that a typical incandescent lamp historically lasted only about 1,000 hours. Consequently, longer-lasting LED technology dramatically reduced how frequently consumers needed to replace bulbs. (The Department of Energy’s Energy.gov)
And that’s another environmental benefit people sometimes overlook.
Longer life means fewer bulbs manufactured.
Moreover, fewer bulbs need packaging.
Fewer replacements require transportation.
Finally, fewer dead bulbs enter the waste stream.
Switch Lighting LED green bulbs also Went After CFLs
At the time, compact fluorescent bulbs represented the main energy-saving alternative to incandescent lighting.
CFLs definitely reduced electricity consumption.
However, they came with compromises.
Some took time to reach full brightness. Others produced light consumers considered harsh. Additionally, dimming could be problematic depending on the bulb and fixture.
Then there was mercury.
CFLs contain a small amount of mercury sealed inside their glass tubing. EPA currently reports that an average CFL contains about four milligrams of mercury. (US EPA)
That doesn’t make CFLs inherently dangerous during normal operation.
However, the mercury does require proper handling if a bulb breaks. Moreover, EPA recommends recycling mercury-containing bulbs rather than throwing them into ordinary household trash whenever appropriate recycling options exist. (US EPA)
LED bulbs don’t require mercury to create light.
Therefore, LEDs offered consumers another major advantage.
Cradle to Cradle Thinking
Switch Lighting LED green bulbs also looked beyond electricity consumption.
The company designed its bulbs around Cradle to Cradle principles.
Instead of treating a burned-out bulb as permanent waste, the philosophy focuses on recovering materials and returning them to productive industrial or biological cycles.
William McDonough, who developed the Cradle to Cradle framework with chemist Michael Braungart, supported Switch’s approach at the time. (The Green Living Guy)
That concept remains important today.
Because sustainability isn’t only about how much electricity a product uses.
We also need to examine its materials.
How was it manufactured?
How long will it last?
Can someone repair it?
Can manufacturers recover the components?
Finally, what happens when the product reaches the end of its useful life?
Those questions now sit at the heart of the circular economy.
The LED Revolution Was Just Getting Started
Looking back, this Switch Lighting announcement captured an important moment in lighting history.
In 2011, LED replacement bulbs were still fighting to prove themselves.
Consumers questioned the price.
They questioned brightness.
They questioned color quality.
And yes, they questioned whether an LED bulb could really replace the familiar incandescent light bulb.
However, the technology moved incredibly fast.
Today, LEDs dominate energy-efficient lighting because manufacturers solved many of those early challenges. Modern bulbs offer warm color temperatures, high brightness, dimming, smart controls and dramatically lower electricity consumption.
Meanwhile, the Department of Energy continues to identify LED technology as one of the most significant opportunities for reducing lighting energy consumption. (The Department of Energy’s Energy.gov)
Why This Switch Lighting Story Still Matters
Switch Lighting wasn’t simply introducing another light bulb.
Instead, the company was challenging the idea that consumers had to choose between good lighting and green lighting.
That distinction matters.
People generally don’t want sustainable technology because it’s sustainable.
They want technology that works better.
Then, if it saves energy, lowers operating costs and reduces environmental impact, that’s even better.
Switch understood that equation.
The company wanted the LED bulb to feel familiar while completely changing what happened behind the glass.
And that’s exactly how many successful clean technologies eventually win.
They don’t ask consumers to accept less.
Instead, they deliver more while using less.
That’s the real green lighting revolution.
That seems increasingly likely. Switch will release its 60- and 75-watt equivalent bulbs to retailers in October, and its 100-watt-equivalent bulb will go on sale in December. There’s a small hitch, though: At the moment, only the 60- and 75-watt alternatives are available in “warm white,” the yellowish color that we associate with incandescents; the 100-watt-equivalent bulb will put out “neutral white,” a bluer color that more closely resembles the light from CFL bulbs. Switch will release a warm 100-watt-equivalent bulb sometime next year, Sharenow says. (The 60- and 75-watt-alternative bulbs are also available in neutral white, which Sharenow says is a popular color in many different places around the world—people in Japan, India, and other Asian countries can’t stand the yellow light we find comforting, Sharenow says.) For their entire review
Sources
- U.S. Department of Energy — LED Basics: Information on LED efficiency, lifespan, heat management and lighting technology. DOE LED Basics
- ENERGY STAR — Learn About LED Lighting: Guidance on LED energy savings, performance and thermal management. ENERGY STAR LED Lighting
- U.S. Environmental Protection Agency — CFLs and Mercury: Information about mercury in compact fluorescent bulbs and proper handling. EPA CFL and Mercury Information



