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I tested lvyilaser customer service for Lvyilaser 445nm 1W , you can read on Lvyilaser page : We guarantee that all products enjoy 1 year warranty I sent this mail >>> Received laser, however I have used the laser a few times for just a few seconds each time and after shutting it off when i...

Hi, I would like to know if 445 diode can work at 4V /400mA, I get a very weak blue point (like led) . Thanks

Hi, Recently, I got a 445nm laser 1W from lvyilaser. I read on laser reviews board that the driver don't reach 1W but 500/700mw Standart specification for pt4115 is max 1.2W with DC 8-30v . Link : http://www.micro-bridge.com/data/CRpowtech/PT4115E.pdf I try to understand why the driver don't...

I am newbie, after selling my first High-Power 200mW Red Laser Pen from DX. I ordered this morning (order number 13) the lvyilaser 1W 445nm Blue laser pointer for $170 with Paypal ! I hope that it is not a SCAM . Best Regards . Bernard