Cooling Heatsink Heat Sink Holder Mount for 12mm Laser Diode Module

This is a 12mm inner diameter clamp specially made for fixing laser modules or laser pointers.
It is a 12mm inner diameter heatsink can prolong the duty cycle of laser -- normally, it can prolong the duty cycle of a 5mw red laser module to 8 hours.
Gold color
Size: 20*27*50mm
Package:
1 heatsink free shipping from the second one



Why buy lasers from Laserlands
Laserlands is a laser manufacturer and seller from China. We produce and sell a great variety of laser products especially portable lasers. We promise to sell quality-guaranteed products at a reasonable price level with Quality Assurance policy to assure you buy lasers without care.
How to contact us?
You can contact us in the three ways below, We will response in 24 hours.
EBay messages: Ask a question
Payment
Paybanner





Only PayPal payment is accepted and payment should be sent within 7 days after auction closing.
We strongly recommend you to buy insurance when you purchase valuable items.
An additional 5USD for insurance. If you like to buy insurance for your item, please contact us before payment, we can add 5USD to the shipping and handling fee in the invoice and send you a tracking number within 3 working days.
Seller decline all responsibility for mail lost or damage for a flat airmail.
Shipment
We ship to international via China Post Airmail or Hong Kong Post Airmail.
Items are shipped within 2-3 business day after receive cleared payment.
Most item will arrive within 7-20 business days. It depend on factors like postal service, customs check, distance. In some cases, ship to some countries will take over 3 weeks, especially France. We do not mail items to Italy, Brazil and Argentina.
A tracking number by China Post or Hong Kong Post will be provided if your order total is over 20USD. Mail status can be tracked at the official website of your national post office. For example: United States: www.usps.com
> 1mw laser may be confiscated by UK, AU customs. Over 5mw are banned in some countries, please read your laws before place the order. We are not responsible for the customs hold or law violation.
Shipping Service
Destination
Delivery Time
Tracking Status
Refund
China Post
Hong Kong Post
Air Mail
North America
East Asia
7~15 Business Days
Custom
> 25 Business Days
Europe
8-20 Business Days
Custom
> 30 Business Days
Other Countries 10-30 Business Days Custom > 35 Business Days

Warranty and Return Policy
Note:
1. Only for professionals.
2. Duty cycle without heatsink: 5 seconds on, 1 seconds off.
3. Working life: Testing life with heatsink.
4. Warranty: No warranty because laser diode is consuming material.
5. Datasheet: You can google a datasheet or contact me for it.
6. If buyer use it for longer time without heatsink, we do not take any responsibility.
In 3 days, if you really dislike the item we shipped to you when you received the parcel please return it back to us in 3 days (from the day of receipt). We can arrange refund for you and charge 25% service and handling fee based on the total cost of the product.
In 3 month (from the day of shipping out), if any problem happens caused by the item itself, please don? T dismantle it. You can return it in the original package to us. We will repair or exchange new one for you and you just pay for the both way shipment.
The best working method is 40 seconds continuously working and 15 seconds resting. Otherwise the laser may be burnt. Please read the using tips on the back of the warranty card. We will not take any responsibility for the incorrect use.