LED FILAMENT CANDLE LAMP BULB 4W NEW DEVELOPMENT

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10000000 pc/month

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Item specifice:

Color Temperature: 2500K-7000K LED type: EPISTAR Lamp luminous flux(lm): 300
Body material: Aluminum Alloy Base type: E26,E14,B22,other,E27 Power(W): 3W
Certification: BV,C-tick,CCC,CE,CQC,EMC,Energy Star,ETL,FCC,FDA,GOST,GS,LVD,PSE,REACH,RoHS,SAA,VDE,UL,SASO Working Temperature(℃): -370C - 550C PF: >0.5
Input voltage(V): 85-265V, 12v, 24v,36v CRI (Ra>): >80 Warranty: two years

Product Description:

 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


LED FILAMENT CANDLE LAMP BULB 4W NEW DEVELOPMENT

LED FILAMENT CANDLE LAMP BULB 4W NEW DEVELOPMENT

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

0.031KG

Gross Weight

0.045KG1/pc

Size

35*118m 35*138m 


 Technical request

Item

Units

Parameter range

Working environment

-370C - 550C

Humidity

RH

≤90%

Storage condition 

-40℃~80℃

Limited voltage

V

AC85-265V  50Hz

Protect a Grade

IP20   

 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 

transportations, can significantly reduce the energy consumption; give you a green light

 environment


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Q:What are the driving IC used in LED bulb?
MT7930, LM3445MM do bulb bulb, the effect is also ok.
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?
One point price must be a sub goods, this is wrong.Plastic cheap because the cost is relatively low, can not talk about grades, plastic LED mainly for the application oriented,
Q:How does the LED bulb go with the power?
Online shopping search: LED driver power 12-18w, the key to see the current must be 300mA, covering the 36V
Q:Why can't the voice switch control the time of the LED bulb?
Current problem. The current is too weak. You don't have to use an electric meter to see if you can work properly without a light bulb. Change the timer switch.
Q:LED thread specifications for bulb bulbs?
Commonly used thread specification: E27 screw.Commonly used household ordinary E27 spiral lamp holder;
Q:How does the LED bulb look good or bad?
Plastic bulb lamp, I have done it myself, this gadget specializes in low-end market, it is recommended not to use, used well, used for a long time, used poorly, minutes of effort have to hang.
Q:How did the trademark on the LED bulb go up?
Laser printing equipment is generally printed up, so that the ridge up color is not so deep, but also can not wipe off
Q:LED bulb lamp. Is there a good drive or no drive? Is the lamp of good or integrated?
LED bulb: directly driven by not using AC-LED light source, light effect of the whole lamp life (compared with driving security; some) integrated LED relative heat transfer to the high requirements, high cost, simple assembly, do a single power source in low cost, high light efficiency.
Q:What's the cause of the noise during the aging of LED bulb bulbs?
This should be the power problem. It's easy to make a noise because there are so many parts of the power supply.
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

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