Aluminium Heatsink Cooling for 20-100W High Power LED Specifications: You are bidding for the Aluminium Heatsink Cooling for 50W 100W High Power LED. Quantity: 10pcs Condition: Brand New Color: Silver Heatsink Dimension: D83mmXH40mm Fan Dimension: D80mmXH28mm Fan Voltage: 12VDC Rated Current: 0 Fan Rotating Speed: 2200+10% RPM Application: Cooling; Avoid LED Overheat Fit High Power Led 20 watt 30 watt 50 watt and 100 watt. Note: the purple cord is 12V+ and the black twine is 12V- Our LED Chips will paintings greater than 50000 hours if the operating temperature is less than 60°, they must work wih heatsinks. Shipping:Post air mail&;s shipping time is 13-35 days,(35-65 days for some countries), so please look forward to your parcel in endurance Post Ordinary Small Packet Plus is with out Tracking Information(For the order lower than $7) Post Air Mail / Singapore Post is with Tracking Information.(For the order greater than $7) will should pay the extra transport cost if send by way of DHL / Fedex / UPS / EMS.(Faster)If you should buy more than 1 product , you possibly can click on "Add to Cart", we're ready to ship all products in 1 package. Dispute:Please contact us (leave message on your order) earlier than you open dispute, we will respond your message in 24 hours. (Dispute is risky for our shop, so please don&;t open dispute if we will clear up problems by way of order message) can open dispute instantly once you haven&;t obtained your order more than 50 days. About us:For bulk orders, please touch us for discount concentrate on Electronic Components since 2010 (More than 7 years) additionally help Factory Order (Electronic Components Kitting Service). Warranty:We provide 60 days guarantee there may be any high quality situation of the goods, it can be returned within the warrantly days.( Notify us as quickly as possible) goods needs to be returned of their usual issue to qualify for a refund or alternative used/welded goods can't be refund or replace. Customs Duty:We will write a cheaper price on advertisement invoice to help shoppers maintain far from or decrease Customs duty.(Pleaes depart message if you want to claim genuine charge at the invoice) duties,taxes and charges shouldn't included within the merchandise charge or delivery fees expenses are the buyer&;s responsibility. Thank you