Dongguan OEM 140mm pin fin heat sink for cob led cxb3590
US $3.85-$4.80
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Kingbrite Aluminum Pre-drilled heatsink for QB288:
A 326*195*10mm
B 634*195*10mm
C 940*195*10mm
QB288 PCB with LM301B/LM301H soldered is available:
Name: Vicky Song
Phone / whatsapp / Wechat: +86-18823836171
Skype: kingbrite. vicky
Email: sales01 @ kingbrite.cn
Instagram: @kingbrite_china