LED filamentbulb

Quick Details

Type: COB LED

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

Specifications
1>CE,RoHS certificate 
2>cct:3000k/4000k/6000k 
3>exquisite ceramic body with superior

LED filament bulb 

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

2.Wide ranges input voltage  from  AC 90V to AC240V,so that it can adapt to the voltage

  of mostly countries  or regions in the world.

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

4. Replacement of traditionalbulbs and no subsidiary fixture, such as ballasts and starters.it's very easyto install and convinient to transport.

5.We are professional in indoor LED lighting manufacture andresearch.

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 lowheat. 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 unusualclimate. 

8.> Low maintenance cost.

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