







A21 40-W-LED-Glühbirne (NUR USA/KANADA)
Key Features
- COMFORTABLE & EFFICIENT: Compared with other LED bulbs, SANSI's highly efficient light bulbs can provide 6000 lumens using only 40 watt of power, equivalent to 400W incandescent bulbs.
- FLICKER-FREE: Adopting high light transmission optical lenses, up to 216 LED chips can not only provide you and your family with the light source they need daily but also provide a healthy living or work environment. No flickering, no noise.
- PATENTED CERAMIC TECHNOLOGY: SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, directly soldering the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, making SANSI's bulbs perform with higher light efficiency.
- SAFE & RELIABLE: The lamp body is made of special ceramic material, and the flame retardant grade reaches grade V0; the reinforced insulation structure means no risk of electric shock, its safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable and wear resistance; The hollow design is good for heat dissipation.
- GUARANTEES: ETL listed, quality and safety verified, 22.5 years LED bulb lifespan. SANSI offers 5-year protection plan and replacement bulb.
- Note: A. Our 40W LED bulb 3000K color temperature is warm, about the color temperature, please check the detailed parameters to choose the right color temperature products. B.LED bulb is A21 model, fully compliant with the international A21 bulb size, its base E26 suitable for a variety of scenes, please confirm that the size applies to rest assured that use. C. It is recommended to place in a ventilated, unsealed fixture to extend the life of the bulb. If you encounter a relevant situation, SANSI team for you to deal with.
Returns
If you're unhappy with your purchase, we'll find a solution for you. Most of our products can be returned within 30 days. Returns will be refunded to the original payment method or as a store credit. We do our best to make you comfortable, because let's face it, you're the best.
For more information, please visit Return Policy.
In stock! Ships within 1-2 business days.
30-day risk-free trial
5-Year warranty
Free US CA shipping

A21 40-W-LED-Glühbirne (NUR USA/KANADA)
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on workdays.
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Discount FAQ’s
1. How do I use the “BTGO” code?
Select the pack size you want and select 3 for the quantity, the discount code will be automatically used.
2. Can I redeem multiple discount codes?
Product Discount codes cannot be combined. Only one product code can be applied per order, if your order amount reaches $150 and $250, a 3% and 5% order discount will be automatically applied respectively.3. Why is my discount code invalid?
1)The discount code is not applicable to the specific items you want to buy. 2) The discount code wasn't entered correctly. 3)The discount code has expired.
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Shipping Information
- Ships within 1-2 business days.
- Please click here to track your shipment.
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Customer Support
A Spectrum of Superior Light.
Unveiling layers of illumination you've never perceived before, our LED bulbs transform your space into a realm of unparalleled brightness and clarity. Every tone, every transition, every subtle shade is enhanced, elevating your visual experience into the sensation of natural daylight.
Crafted with meticulous precision, this isn't just another LED bulb. It's an optical revelation that redefines what premium lighting feels like.
Super Bright 💡 High Light Efficiency 💡 Energy Saving

3000K
Warm Light

5000K
Day Light
Why Choose SANSI LED Bulbs?

Patented Ceramic Tech
SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, directly soldering the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, making SANSI's bulbs perform with higher light efficiency.

High Light Efficiency
Provide 6000 high lumens using only 40 watt of power, equivalent to 400W incandescent bulbs. Based on 3 hours per day usage, save up to 95% electricity, the annual estimated spend of 4.38 USD.
Brighten Every Corner.

Long-Lasting Light, Less Energy.

A21 35W LED-Glühbirne (NUR USA)
A21 40-W-LED-Glühbirne (NUR USA/KANADA)


























