After having introduced a 500W QCW bar at 940 nm few months ago, QLD has qualified 400W bars at 808 nm (other wavelengths available on request) with efficiency above 60% at 25°C.
These bars are used to design very high energy, very high brightness stacks.
Multi colours stacks as well as very compact stacks (3 mm, 5 mm or 10 mm bar width) are also available.
Don't hesitate to contact us; we will be pleased to provide you the State of the Art products, making your life simpler and better.