4PCS 30cm High Power LED aluminum Heatsink 300mm*25mm*12mm for 1W,3W,5W LED

Specifications:

External dimension: 300 (L) x 25(W）x 12(H) mm
Material: Aluminum

Features:
– Aluminium Heatsink for 1W,3W,5W High Power Led
– Maintain the Led proper temperature without cooling fan.

Package included:
4x Aluminium Heatsink