Cree XLamp XB-D

XLamp XB-D is a ultra-compact lighting-class LED with a 2.45mm x 2.45mm footprint, capable of delivering up to 139 lumens and 136 lumens per watt in cool white (6000K) or up to 107 lumens and 105 lumens per watt in warm white (3000K), both at 350 mA and 85°C.
The new XB-D components incorporate the latest advancements in Cree's silicon carbide substrate technology and are binned at an elevated junction temperature closer to the typical operating temperature of the device in its end-use operational environment.

