


| Brand | SYLVANIA |
|---|---|
| Manufacturer Part Number | 3450638 |
| Model | 200A/CL/RP |
| Indoor/outdoor | INDOOR |
| Wattage | 50/100/150 |
| Base Type | STANDARD MEDIUM BASE |
| Bulb Shape Code | A21 |
| Type | LAMP BULB |
| Lumens | 580/1540/2120 |
| Voltage | 120-VOLT |
| Amperage | 3 A |
| Features | SOFT WHITE |
| Unit Quantity | 2 BULBS |
| Output Voltage | 2 V |
| Bulb Life Hours | 750 |
| Bulb Shape | STANDARD |
| UPC | 046135154768 |
Introducing the Pennsylvania 3450638 1ct 3-way 50/100/150watt 580-2120L A21 bulb, a versatile and energy-efficient lighting solution ideal for various indoor applications. This bulb offers the convenience of a 3-way design, allowing you to switch between three different wattages 50 watts, 100 watts, and 150 watts to match your illumination needs.
The Pennsylvania 3450638 A21 bulb is an Incandescent bulb, featuring a traditional filament design that produces a warm, inviting, and omnidirectional light. The bulb measures 2120L (lamp length) and comes in a standard A21 base, ensuring compatibility with various standard light fixtures. Its 120 volts operation amplifies its adaptability, making it a suitable choice for powering your indoor lighting projects in the United States.
This 3-way bulb boasts a high luminous efficiency of up to 11-16 lumens per watt depending on the wattage used, providing you with a satisfactory light output to achieve your desired level of brightness. Furthermore, the Pennsylvania 3450638 is designed with energy-saving in mind. Although incandescent bulbs have a lower energy efficiency compared to modern LED options, the 3-way functionality enables you to use the minimal wattage required, while maintaining considerable energy savings.
The Pennsylvania 3450638 A21 bulb operates reliably under the standard 120 volts, suitable for both residential and light commercial applications. It meets the stringent safety standards of the National Electrical Manufacturers Association (NEMA) for electrical and performance requirements, ensuring consistent and safe usage. Plus, its long-lasting design outperforms many other bulbs on the market, providing you with extended durability and reduced replacement costs.
Displaying a timeless and elegant appearance, the Pennsylvania 3450638 1ct 3-way 50/100/150watt 580-2120L A21 bulb guarantees a beautiful and uniform light distribution throughout your living space. Today, upgrading your home or workplace lighting has never been more convenient and affordable with the versatility, energy savings, and exceptional quality of this Pennsylvania bulb.
The GE 1ct 3-way 50/100/150watt 580-2120L A21 bulb 120V is a versatile light bulb designed for three-way lighting systems that allow for multiple brightness levels. Overusing information from the product name, here are some pros and cons of this bulb:
Pros:1. Energy savings: This bulb offers three different power levels, allowing you to use less energy when lower brightness is sufficient.
2. Compatibility: This bulb can be used in both three-way and standard light switches, enhancing its flexibility.
3. Longer lifespan: The GE 580-2120L bulb boasts a long lifespan, estimated at 13.5 watts per hour, giving you more value for your investment.
4. Versatile: With three distinct brightness levels, this bulb can cater to various lighting needs and preferences.
5. LED Technology: This bulb employs LED technology, which is energy-efficient and long-lasting compared to conventional incandescent bulbs.
Cons:1. Expensive: This bulb costs more than a traditional incandescent bulb due to its improved energy efficiency, advanced technology, and added features.
2. Limited compatibility with older fixtures: Be sure to double-check the compatibility of this bulb with your light fixture and wiring as it may not be suitable for all three-way circuit setups.
3. May not be dimmable: Some three-way circuits might not enable the bulb to be dimmed, making it essential to check the compatibility before purchase.
4. Input voltage requirements: Ensure that your electricity supply falls within the 120V range as this bulb may not function effectively with other voltages.
In conclusion, the GE 1ct 3-way 50/100/150watt 580-2120L A21 bulb 120V is a reliable, efficient, and versatile lighting option for those in need of a three-way bulb. Its long lifespan and energy-saving properties add to its value despite its cost. This bulb will effectively fulfill various lighting needs while maintaining compatibility with both three-way and standard switches as long as compatibility is confirmed.
Based on the considerations of energy savings, compatibility, longer lifespan, and versatility, the GE 1ct 3-way 50/100/150watt 580-2120L A21 bulb 120V is a recommended investment, especially if you're replacing older bulbs or seeking to upgrade your lighting infrastructure.
The Sylvania brand ensures quality and longevity. This 3-way a21 bulb features a soft white finish and standard medium base. The bulb is suitable for indoor use only and has a life of 750 hours. It has a voltage of 120-volt and an amperage 3a, producing dominance 3880 lumens.
Perfect for your reading needs, this lamp bulb is a great addition to indoor space. This lamp bulb has a wattage of 150-watt and comes in clear finish.
