DealExtreme is showing the Cree XR-E Q5 emitters for sale at $10 each..
http://www.dealextreme.com/details.dx/sku.2394SKU: 2394 IN STOCK In Stock: immediately available for shipment Worldwide Free Shipping on Everything Worldwide Free Shipping
- True Cree Q5 bin emitter (guaranteed by DX)
- Cree Flux/Color BIN: Q5 WG
- 3.7V typical driving voltage
- Manufacturer Rated 228 Lumens at 1000mA input current:
* 350mA: 107~114lm
* 700mA: 171.2~182.4lm
* 1000mA: 214 ~ 228lm
- Premium "Star" connection board for heat dissipation and easy wiring and upgrading existing star Luxeon emitters
- Official Binning and Labeling Guide:
http://www.cree.com/products/pdf/XLamp7090XR-E_B&L.pdf