• 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

Ref Price:
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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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Specification

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: Why is 3W's LED plastic bulb so cheap on the market? Is there any drawback to the price difference between aluminum and aluminum?
The LED price of aluminum alloy 3W is probably about 30.
Q: LED what kinds of screw bulbs are there?
LED bulb is the appearance of the shape of the bulb - people have the habit of spherical internal light source is selected for LED lamp. With all the advantages of LED lamps: 1, energy saving, environmental protection; 2, long service life; 3, no stroboscopic, green.More energy-saving: LED lamp energy consumption is energy-saving lamp 1/4, incandescent lamp 1/10Long life: LED lamp life of up to 50 thousand hours, life expectancy is 5-10 times energy-saving lamps.More healthy: light evenly, no strobe, no glare, no UV and infrared.More environmentally friendly: no harmful substances such as mercury can be recycled to protect the green earth.Full color change: rich colors, vivid and delicate patterns and effects can be displayed.Installation convenience: simple installation, can replace incandescent lamp directly, maintenance cost is extremely low.
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: LED can the bulb be used in the bathroom?
Yes, the bulb may is waterproof and dustproof with protection
Q: 60W how many lumens and how many W LED bulb does incandescent bulb replace?
100lM/W LED bulb, 4-5W can be replaced. If it is white 4W can be, if it is warm white (yellow light), preferably 5W, mainly human eye feeling, white light than Huang Guangliang.4-5W LED bulb, equivalent to 12-15W energy-saving lamps
Q: What does the LED bulb patch mean?
The patch is referring to the lamp is put up, refers to the non patch lamp is plugged in, the distinction is probably a stick is inserted.
Q: What brand of LED bulb is good in quality?
The price of these lamps is very low, but the quality is not guaranteed at all. The purpose of this article is to teach consumers to distinguish the quality of LED bulbs on the market so as not to be cheated. So, which brand LED bulb is good, choose a good brand, first of all should first understand how the quality of its products
Q: Choose which light bulb LED bulb is the healthiest
For home use, you can select LED bulb below 8W, with a color temperature below 3500K
Q: Will the LED bulb, T8, T5 lights, radiator lamps, is the hotter the better? What's the regular temperature? What are the common heat release materials? Specifications?
With the temperature of the heat sink to judge a lamp is not easy, the domestic aluminum radiator are generally more, for T8T5 will have to see the size of the whole lamp power, the simplest is to look at the weight, the relative materials generally heavier will be better.
Q: Secret LED bulb bubble price difference why so big?
Remember, cheap, no good goods, the market price of less than 15 yuan bulb said that their quality is not credible.

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