12V 635nm 638nm 400mw Orange Laser laser dot module

Specifications 12V 635nm 638nm 400mw Orange-Red Laser Dot Module with Driver out

Features:                                                                           .
Specification: . Output Power 400mw
LD power 500mw
Wavelength 635nm 638nm
Working Voltage 12V
Lens Glass
Material Metal
Focusable None
Laser Shape Dot
Dimensions head: 34X34X50mm
currancy board: 55X64X90mm Feature: 638nm 400mw Orange-Red Laser Dot module! It uses 12v voltage to drive! Red wire for 12V+, black wire for 12v-, blue wire for TTL+, white wire for TTL-. If you dont need TTL, just leave them unconnected. This one has not built-in TEC cooling, please pay attention to its duty cyle, cannot work for a long time without additional coolding deveice! For 12V power supply, please choose here: http://www.ebay.com/itm/3258-5050-SMD-LED-Strip-Power-Supply-Transformer-12V-2A-24W-/250892763823?pt=LH_DefaultDomain_0&hash=item3a6a5fc2af     Company Information  Based in Wuhan, Central China Hubei Province, Lilly Electronics is engaged in fabrication, sales and R&D of consumer electronics maninly in the industry of Laser, IC and LED! You are welcome to visit us for culture exchange and mutrual business development and progress.   Our service: [Payment Information]   1. T/T (Wire Transfer)   2. WESTERN UNION   3. PAYPAL    [Shipping]    1. We will ship the items within 3 working days after the payment confirmed.   2. We can ship to you by UPS/DHL/TNT/EMS/FedEx. Please contact us directly and we will use your preferred ways. For the Countries & Regions where EMS cannot deliver, please choose other shipping ways.   3. We are not responsible for any accidents, delays or other issues caused by the forwarder.   4. Any import fees or charges are on the buyer's account   Refund & Replacement 1. We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items).   2. If the items you purchase from our store are not of perfected quality, that is they don't work electronically to manufacturers specifications, simply return them to us for replacement or refund.   3. If the items are defective, please notify us within 3 days of delivery.   4. Any items must be returned in their original condition to qualify for a refund or replacement.   5. The buyer is responsible for all the shipping cost incurred.     other links of our company's products:  ( for retailing customers)   http://www.ebay.com/usr/goldy0903,    http://stores.ebay.com/lillyelectronics/ http://www.aliexpress.com/store/211860, http://www.aliexpress.com/store/1081270