- 1*Cree 5W regulated power output- Output current: 1A with P4 emitter; 700mA with Q5 emitter- 16.8mm diameter base、 3.1mm overall depth- Voltage: 2.7V-6V- Fully regulated circuit design Dimensions: 0.67 in x 0.67 in x 0.12 inWeight: 0.04 oz