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LED Keychain LED Bud RGB Lights for 3D Printed Lamp TDL-MC4

Model No.:TDL-MC4
Fading RGB lights
Includes 3 pieces LR41 button batteries
Leading time: 1~2 days
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  • Light Color:
    Flashing RGB Lights White Light
(9775 available)
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  • Description
  • Reviews

If you use 3D printer to make 3D printed lamps, this mini LED keychain is the perfect component for you! Save time while providing a professional, finished look for your Mini LED 3D lamp projects.

This mini LED keychain includes LED bud, key ring and 3 pieces built-in LR41 button batteries. You can change to new batteries when they are running out of power. By screwing the switch button, it lights up with flashing RGB lights by turns.



Default fading RGB light mode

Built-in 3 pieces LR41 button batteries



1PC LED Bud with batteries

1PC Keychain Ring

(It does not include 3D printed part)



Model Number TDL-MC4
Light Color Fading RGB Lights 
Power Input 3 pieces LR41 (included)
Net Weight 9g
Dimension 10.9mm(D)*18mm(H)
LED Quantity 1 piece mini LED


1.  What's the power source?  

- There are 3 pieces LR41 button batteries. You can change to new batteries when they are out of power.


2. What is the battery life?

- It lasts for 12~24 hours. 


3. How can I change new batteries?

- You can order LR41 button batteries in local store. Screw off the top and load the batteries by turns with foam mat and transparent insulation sheet (the positive side+ is up). When you do not use it, please take it off.

Below is the photo of samples with TDL-MC4 LED keychain.


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Average rating: 5.0
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