Features of 4W Led Filament Bulb:
1. E27 lamp holder, nickel plating process, strong applicability, convenient installation.
2. Led quantity: 4pcs, high CRI with 90Lm/W, up to 90% energy saving.
3. COB chips , super brightness and high efficiency.
4. High quality glass material, uniform light and high light transmittance.
5. No darkness area or stroboflash, environmental friendly and protect your eyes well.
6. Rich experience of 16 years which promise you we will provide high quality products
for our customers.
Please have look at the following parameter of our 4W Led Filament Bulb
and you will have a better understanding of the product.