This is a pre-order for zirconium DC0s. They will ship approximately 4 weeks after we receive payment. Orders with full payment will ship first. Orders with partial payment will ship last, the payment must be completed no later than 4 weeks after the initial order. 

This is a limited run, and it will likely be a few years before we make more.

There will be only the black, mirror finish. Drivers can be configured with (default) or without memory. Optics are available in 30 (default), 20, or 10 degrees. And the LED can be any 3535 emitter by request, default is the Nichia 519a in 4500k.