• LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT System 1
  • LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT System 2
  • LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT System 3
  • LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT System 4
  • LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT System 5
  • LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT System 6
LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT

LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT

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Loading Port:
Shekou
Payment Terms:
TT OR LC
Min Order Qty:
500 pc
Supply Capability:
10000000 pc/month

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Item specifice

Color Temperature:
2500K-7000K
LED type:
EPISTAR
Lamp luminous flux(lm):
400
Body material:
Glass
Base type:
other,B22,E14,E26,E27
Power(W):
4W
Certification:
BV,C-tick,CCC,CE,CQC,EMC,Energy Star,ETL,FCC,FDA,GOST,GS,LVD,PSE,REACH,RoHS,SAA,SASO,UL,VDE
Working Temperature(℃):
-370C - 550C
PF:
>0.5
Input voltage(V):
85-265V, 12v, 24v,36v
CRI (Ra>):
>80
Warranty:
two years

 Product characteristic

1.    High brightness LEDs

2.    Long life service, lasts up to 30000hr

3.    Excellent weathering resistance, insensitive to humidity, suitable for wide range temperature

4.    Easy to install, easy to use

5.    No strobe flash, speedy start, no flicker, good for eyes

6.    Safe, energy-saving, environment friendly

 Application Scopes

 

Suitable for most indoor lighting applications, such as household, hotel, shopping mall, supermarket, 

office, car park, factory, advertising box, car, vessel and other transportation, can significantly

 reduce the energy consumption; give you a green light environment

Item

Parameter 

Power

4w

LED Quantity

96pcs LEDs

Colors

Warm white, white, cool white

CCT

2500-6500K

Ra

75

Lifespan 

30000-50000 Hours

Light flux

300LM

Light efficiency

100LM/W

Glowing

360°

Material

Glass, Aluminum

Net Weight

0.032KG

Gross Weight

0.046KG1/pc

Size

55*96m 

LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT

LED FILAMENT LAMP DIMMABLE BULB 4W NEW DEVELOPMENT

Serial 

 Check a project

Check condition

 parameter

Allowable error

Remarks

1

Total Power

25

4W

≤±0.5


2

Input

25

AC220V

±20V


3

 Power Factor

25

0.9



4

Work Temp

5

-40--50

≤±1W


5

   Frequency

25

50hz




Q:LED bulb with what type of LED beads?
Of course, the more high-end heat better use EMC3030 lamp, EMC2835 lamp and so on, please consult your supplier
Q:LED bulb w can replace 40W incandescent lamp
I am engaged in the LED drive industry, not very professional, and I hope to help you.About brightness and energy saving comparison,1W LED=3W CFL (energy saving lamp) =15W incandescent lamp3W LED=8W CFL (energy saving lamp) =25W incandescent lamp4W LED=11W CFL (energy saving lamp) =40W incandescent lamp8W LED=15W CFL (energy saving lamp) =75W incandescent lamp12W LED=20W CFL (energy saving lamp) =100W incandescent lampBecause the company uses the light quality is not a reason, so this is not absolute.
Q:What's the cause of the noise during the aging of LED bulb bulbs?
The sound may be come from the power supply module components aging or faulty soldering and desoldering. LED long life, but may also be some problems.
Q:What is the AC voltage of the LED bulb?
The AC voltage of LED bulb is usually 220V, and the power is divided into 3W, 5W, 7W, 8W, 9W, 12W and so on.The biggest market for LED bulb lighting is the civilian market, and the LED bulb is a new green light source to replace the traditional incandescent bulb. LED lamp has the advantages of energy saving, environmental protection, long service life, no stroboscopic, green and so on.
Q:LED how does the bulb return electricity?
A 0 ohm resistor with a large point on the negative electrode
Q:LED bulb bulbs, do you need 3C certification now?
LED bulb is not required to do 3C certification, and can not do 3C certification, LED bulb is a light source, not lamps, there is no company's LED bulb made 3C, CQC done there.
Q:Detailed description of LED bulb lamp
A bulb is composed of seven parts, which are at the top of the glass cover is stuck on the base, the base will be above the hole, the base is connected with the heat conducting seat, heat conduction seat is connected with the radiator, connected with the lamp holder is the driving power, light is lamp.
Q:What are the types of LED bulb?
power LED bulb is the traditional incandescent lamp 1/10, half of the power of the energy-saving lamp, high efficiency and energy saving is the best
Q:LED bulb PC, will the white cover affect the color temperature of the finished lamp?
Our company is doing LED lamps, about the color temperature has indeed been deviation, we call this phenomenon called drift. But there will be no 6000K drift, and there are two possibilities for you
Q:What does "A19" mean in LED A19 bulb?
I'm studying too! There's a problem for everyone to discuss

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