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The new China led filament bulb supply – cheng ji tuan |
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The new China led filament bulb supply

The new China led filament bulb supply

Products from producer
In stock
0.64 EUR
China, Dongguan
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Technical characteristics
  • BrandHawksky
  • Country of manufactureChina
  • Bulb specificationsE27
  • 保修期3 warranty 无担保
  • Model No.HS-BB4E27
  • Voltage110V/220V
  • Frequency50/60Hz

LED filament bulb

Quick Details


Model Number: SL-4221A1W-E27

Chip Material: Other

Emitting Color: Neuter

Luminous Intensity: 120lm/w

Luminous Flux(lm): 400-420

Optical Attenuation(%): 0%

Viewing Angle(°): 180°

Color Rendering Index(Ra): 82

Color Temperature: 3000k,4000k,6000k

Operating Temperature(): -30 - +60

Storage Temperature(): -40 - +85

Place of Origin: China (Mainland)

Brand Name: Hawksky

Certification: CE, RoHS

Lifespan: 20000hours

CCT: 2700k-8000k

Luminous Efficiency: >90lm/w

Size: D60*L124mm

Cover Material: Transparency glass

Beam Angle: 180degree

Base Material: Iron

Body Material: glass

Body Color: W/M/N

Guarantee: 3 years

Packaging & Delivery

Packaging Details Minimum packing: each 42pcs tray,inner box 6720pcs.
Delivery Detail: 3-5days for samples,7-15days for bulk order

1>CE,RoHS certificate
3>exquisite ceramic body with superior

LED filament bulb

1.It's the most popular lighting products currently becauseof it's energy saving and perfect quality.

2.Wide ranges input voltage from AC 90V to AC 240V,so that it can adapt to the voltage

of mostly countries or regions in the world.

3.Long lifespan , low cost of maintenance. Energy saving and high luminous intensity, energy consumptioncan be 30% of traditional bulbs

4. Replacement of traditional bulbs and no subsidiary fixture, such as ballasts and's very easy to install and convinient to transport.

5.We are professional in indoor LED lighting manufacture and research.

Product Specifications

Model No. SL-4221A1W-E27 Product name New design led bulb 4w led bulb light
Product brand Hawksky Luminous Efficiency >90lm/w
CCT 2700-8000K For your choice Holder Type E27
Power 4 Luminous Flux 400±10% lm
Voltage AC90-260V Beam Angle 180°
CRI >80 Material glass + Aluminum
Dimension D60*L111mm Lifespan More than 30,000H

Product Features

1.>Instant start,no flashing.

2.>Solid State,shockproof.

3.> Save power more than 90% by ordinary bulbs.

4.>Long time working, 16 hours/day is perfect, produce low heat. Lifespan for more than 30000hours.

5.>No RF Interference.

6.> No mercury or other hazardous materials, accord with RoHs,CE.

7.>Working environment -30°C~55°C, suitable for unusual climate.

8.> Low maintenance cost.

9.> These lamps is high brightness,one piece can instead of 40W incandescent bulb.


1.>Don't give children as a toy.

2.>Don't touch in wet hand or other wet objects.

3.>Please be sure that the electric source is cut off when installing it.

4.>Using the available input voltage and keeping correct operation conditions.

5.>Don't dismantle or maintain it without professional advisement.


1. >Widly used in residential lighting.Such as hotel,bed room,washroom,hall and office etc.

2. > Replacement bulbs for general lighting in household illumination or decoration.

3. >Suitable for spot light in art display, museum ,jewelry counter.

4. >Window display in fashion shop, fashion show, notebook PC shop etc.

Our service

1.>Welcome to inquire if you are interesting in our products and I 'll reply you in 12 hours

2.>Well-trained and experienced staffs to answer all your enquires.

3. >OEM&ODM, any your customized lightings we can help you to design and put into products.

4.>Protection of your sales area, ideas of design and all your private information.

Trade terms

(1) Payment: T/T,L/C,West union and Escrow are available.

Order qty is less than MOQ: T/T in advance.

Order qty is more than MOQ: 30% deposits, 70% balance before shipment.

(2) lead time: 4-7 days for sample order, 10-21 days for bulk order.
(3) Shipping port: Shenzhen Yantian Port, China Mainland.
(4) Discounts are offered based on order quantities.
(5) MOQ:100pcs.


1.) 1 pcs in a inner white box, Inner box size : L75*W75*H105mm

2.) 50 pcs in a outer carton, Carton size : L370*W370*H305 mm

3.) Net weight :8.05 Kg, Gross weight :9.01 Kg

4.) 659 carton in 20ft. containers , 32950 pcs in one 20ft. Containers

5.)we also can print your own words or pictures on boxes or cartons.

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