
( Brand: Ledvance ), ( Manufacturer Part Number: 79735 ), ( Part Type: Light Bulb ), ( Color Rendering Index: 80.0 ), ( Control Method: Application ), ( Size: Full ), ( Style: Classic ), ( Light Source Wattage: 23.0 ), ( Light Source Type: Led ), ( Pattern: Solid ), ( Light Color: Daylight White ), ( Light Output Maximum: 2600 ), ( Incandescent Equivalent Wattage: 150.0 ), ( Color Temperature: 5000.0 ), ( Model Name: Led A21 Bulb ), ( Accepted Voltage Frequency: 100v 120v 60hz ), ( Specific Uses For Product: Lamp ), ( Customer Package Type: Standard Packaging ), ( Item Shape: General Lighting Led A21 Bulb ), ( Indoor Outdoor Usage: Indoor ), ( Power Source Type: Ac ), ( Voltage: 120.0 ), ( Material: Plastic ), ( Unit Count: 1.0 ), ( UPC: 046135797354 ), ( Package Dimensions Lxwxh: 7.05x4.69x3.35 Inches ), ( Weight: 0.66 Pounds )
The **LEDVANCE 79735 Sylvania A21 LED Light Bulb (23W Equivalent to 150W, Dimmable, 2600K Frosted)** is a sophisticated and energy-efficient illumination solution designed to seamlessly replace traditional incandescent bulbs while delivering superior performance, longevity, and customizable brightness. Engineered with cutting-edge LED technology, this bulb offers a striking 23-watt energy consumption equivalent to the output of a much more power-hungry 150-watt incandescent bulb making it an ideal choice for both budget-conscious consumers and eco-conscious households. Its **2600K frosted finish** emits a warm, inviting light that closely mimics the soft glow of traditional bulbs, creating an ambiance that is both cozy and visually appealing, perfect for living rooms, bedrooms, dining areas, or any space where a gentle, welcoming atmosphere is desired. The **dimmable feature** allows for effortless control over brightness levels, enabling users to adjust the lighting to suit different moods, activities, or times of day, from a bright, focused illumination for reading or entertaining to a subdued, relaxing glow for unwinding. Constructed with high-quality materials, this bulb boasts an impressive lifespan of up to **15,000 hours**, significantly outlasting conventional bulbs and reducing the frequency of replacements, thereby minimizing waste and long-term costs. Its **A21 frosted shape** ensures a diffused, glare-free light distribution, casting a soft, even illumination across a room without harsh shadows or hotspots. Additionally, the bulb is **Energy Star certified**, confirming its adherence to rigorous energy efficiency standards while contributing to reduced electricity consumption and lower carbon emissions. Whether used in a classic chandelier, a modern flush mount fixture, or a decorative pendant light, the LEDVANCE 79735 Sylvania A21 bulb delivers a harmonious blend of functionality, style, and sustainability, making it a standout choice for any lighting application.
### **Pros and Cons of the LEDVANCE 79735 (Sylvania A21 LED Light Bulb, 23W, 150W Equivalent, Dimmable, 2600K Frozen White)**
#### **Pros:**1. **Energy Efficiency** The bulb uses only **23 watts** while providing the light output of a **150-watt incandescent bulb**, significantly reducing electricity consumption and lowering utility costs.
2. **Long Lifespan** LED bulbs typically last **15,000 to 25,000 hours**, far exceeding traditional incandescent or CFL bulbs, reducing replacement frequency and maintenance hassle.
3. **Dimmable Functionality** Compatible with standard **dimmable switches**, allowing users to adjust brightness for ambiance, energy savings, or task-specific lighting needs.
4. **Bright and Consistent Lighting** The **2600K frozen white** color temperature provides a clean, cool-white light that is well-suited for general lighting, kitchens, bathrooms, and workspaces without the yellow tint of warmer bulbs.
5. **Durable and Shock-Resistant** LEDs are less prone to breakage from vibrations or sudden impacts compared to fragile glass incandescent bulbs.
6. **Instant On/Off** Unlike CFLs, LEDs turn on fully at full brightness immediately, eliminating warm-up delays.
7. **Low Heat Emission** Operates much cooler than incandescent bulbs, reducing fire risks and making them safer for enclosed fixtures.
8. **Environmentally Friendly** Contains no mercury (unlike CFLs) and produces fewer greenhouse gas emissions over its lifespan.
9. **Wide Compatibility** Fits standard **A21 screw-in bases**, making it easy to replace existing bulbs without modifying fixtures.
10. **Brand Reliability** LEDVANCE (formerly Osram) is a well-known manufacturer with a reputation for quality and durability in lighting solutions.
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#### **Cons:**1. **Higher Upfront Cost** While the bulb is energy-efficient in the long run, the initial purchase price is **more expensive** than traditional incandescent bulbs (though often comparable to high-quality CFLs).
2. **Potential Dimming Issues** Some users report **flickering or buzzing** when used with certain dimmer switches, especially older or incompatible models. Always check for **dimmable LED compatibility** before purchasing.
3. **Color Rendering Limitations** The **2600K frozen white** may not be ideal for tasks requiring warm, soft lighting (e.g., living rooms or bedrooms), as it lacks the cozy ambiance of warmer tones (e.g., 2700K 3000K).
4. **Not Ideal for High-Heat Fixtures** While LEDs generate less heat, some fixtures (like enclosed canopies or track lighting) may still overheat if ventilation is poor. Ensure proper airflow if using in such setups.
5. **Slightly Dimmer Than Expected** Some users notice that even at full brightness, the light output may feel **muted compared to incandescent bulbs** of the same wattage equivalent, though this varies by preference.
6. **Recycling Challenges** While better than CFLs, LEDs still require **specialized recycling** for proper disposal of materials like aluminum and plastic, which may not be widely available in all areas.
7. **Potential for Over-Dimming** Some dimmers may not handle LEDs well at very low settings, leading to **flickering or premature failure**. Avoid using the bulb with **cheap or incompatible dimmers**.
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### **Conclusion:**The **LEDVANCE 79735 (Sylvania A21, 23W, 150W eq., dimmable, 2600K)** is an **excellent choice** for those seeking **energy-efficient, long-lasting, and bright lighting** in areas where **cool white light** is preferred (e.g., kitchens, bathrooms, garages, or workspaces). Its **dimmable feature** adds versatility, and the **reliable brand backing** ensures durability. However, it may not be the best fit for **warm-toned ambiance** or **budget-conscious buyers** who prioritize upfront cost savings over long-term savings.
For **best results**, ensure compatibility with your **dimmer switch** (preferably a **LED-compatible dimmer**) and avoid using it in **high-heat or poorly ventilated fixtures**. If you need **warmer lighting**, consider a **2700K 3000K** alternative.
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### **Recommendation:** **Buy this bulb if:**- You need **bright, cool-white lighting** for functional areas.
- You want **energy savings and longevity** over traditional bulbs.
- Your dimmer switch is **LED-compatible**.
- You re willing to pay a **premium for efficiency and durability**.
**Avoid this bulb if:**- You prefer **warm, soft lighting** (opt for 2700K 3000K instead).
- You have an **old or incompatible dimmer switch** (test compatibility first).
- You re on a **tight budget** and can t justify the higher upfront cost.
- You need **ultra-low brightness settings** (some dimmers struggle with LEDs at very low levels).
**Final Verdict:** This is a **high-quality, efficient LED bulb** that excels in performance for its intended use, making it a **strong recommendation for practical lighting needs**.
These a21 bulbs have no warm-up time. These LED light bulbs have a Color temperature of 5000 kelvin, which produces daylight white. Sylvania A21 LED Light Bulb, 23W, 150W Equivalent, Dimmable, 2600 Lumens, Frosted, 5000K, Daylight - 1 Pack 79735: These lamps make an energy-efficient replacement and substitute for standard 150 watt incandescent. This bulb is perfect for your nightstand, living room, or dining room.
Country of Origin: China. At 23 watts , each bulb emits the bright light output of 2600 lumens.