E-Mini Luminator Light Base 4-Inch Battery Operated - Remote Control Capable Mini Light base can be turned on with the Standard White Remote Control sold separately Light base has been redesigned with a sleek silver finish and a non-slip grip top. Base is 4" diameter x 1.375" in height with 9 super bright white LED's around the outer edge. Light base runs on 3 AA replaceable batteries (included) with a run time of approx. 8 hours. Can also be plugged in with a 5 Volt AC power adapter (sold separately)