5 pack Edison Bulb LED Lamp Parts DC3V 38mm Neutral White 4000K

Example using the white LED filament on a breadboard

Specifications

Voltage : DC3V
Current : 50mA
Colour : As per Product Name
Length : 38mm


What's in the box?

5 x 38mm LED filament

You might also need...

If you do not already have a power supply you can use one of the below in order to power your LED

3V 2xAA Transparent Battery Box with Crocodile Clips and Switch
         OR
3V 2xAA Black Battery Box with Crocodile Clips and Switch

You will find our selection of batteries here

Q&A

1. Does the LED flexible filament need a heatsink?

The LED filament does not need a heatsink. The LED uses a current of 10mA, and does not require heat dissipation.


2. Can the LED flexible filament be powered with an 18650 battery (DC3.7V)?

No, the LED filament voltage is standard DC3V.

If you use DC3.7V, the voltage is too high and the filament temperature will be very high, which will burn out the lamp beads.


3. Where is the LED flexible filament used?

Generally used in light bulbs, DIY hand-made toys, DIY decoration designs and home projects.


4. Can the flexible LED filament bend 90 degrees?

No. Maximum bending angle of LED filament30°


5. Can the flexible LED filament be freely cut to length?

No. If it is cut, it will not light up.


6. Can the length of the LED flexible filament be customized according to customer requirements?

No. The length is fixed.


7. Can LED flexible filament work in water?

No. But you can DIY by yourself and put the LED filament in a sealed transparent plastic tube to make it work in water.


8. What is the CRI of the LED flexible filament?

CRI80


9.What is the maximum current of the 38mm LED flexible filaments?

maximum current must be 50mA


10. How do I light up the LED flexible filament?

Connect two AA batteries in series = 3V to light up the filament. Or use a 3V button battery CR2032. You will find what you need in our battery and enclosure collections.