Heat Pipe heatsink, 25 fins
Version 1.1 Product code: TTv1.1


Availability:  Pre-order

Number of heat pipes 4
Number of fins 25
Heat carrier boiling temperature, C 42-45
Total power dissipation @ 25C (passive cooling), W* 30
Total power dissipation @ 25C (active cooling), W* up to 90
Surface area, cm2 / in2 2000 / 310
Ratio of area to weight, cm2/gr 8
Weight, grams / oz 290 / 10.21
Direct contact of heat pipe with cooling object YES

"*" Passive cooling not recommended when ambient temperature is above 35C


  • Proprietary heatsinks designed for passive cooling of all our LED assemblies*
  • Small size and weight to minimize the LED fixture overall dimensions and weight*
  • Direct contact technology to minimize LEDs temperature
  • Tapped mounting holes for all ReefLedLabs 12x LED assemblies




“*” No competing solutions were available on the market by January, 2014

Drawing of heatsink:

Heavy item. Note the shipping cost!


Make a DIY LED fixture using our LED assembly: Video Tutorial:

Note: – the tutorial was made using rev. 2.2 of the 6-channel LED assembly and a different connector. You can also watch our video tutorial on how to use the new connectors.

Using the KRP crimper tool:

Theoretical and practical aspects of LED lighting

What type of light is available to corals in nature? What type of light do corals require for growth and for best coloration? Under what spectrum will your reef tank look its best? You will find the answers to these questions in this section.

All you need for DIY

Do you want to build a DIY LED fixture that would best fit your tank’s requirements, using the state of the art technological achievements and the highest grade components? You will find the answers to these questions in this section.


Building a DIY LED fixture has never been so easy! Find the answers to many questions that hundreds of others have asked. Everything you want to know about building DIY LED fixtures is available in this section.