Specifications for:
AirCam is 2.4 Watts Maximum.
Actual Measurement:
12.06 Volts x 0.157 Amps = 1.89342 Watts
Ambient Temperature 19.3 Degrees Celsius and a cable length of 2 metres.
Specifications for:
AirCam Dome is 3.5 Watts Maximum.
Actual Measurement:
12.06 Volts x 0.151 Amps = 1.8821 Watts
Ambient Temperature 19.5 Degrees Celsius and a cable length of 2 metres.
Source: http://forum.ubnt.com/showthread.php?p=326727
