E-Maxi Luminator Light Base 6-Inch Battery Operated - Remote Control Capable E-Maxi Luminator light base has 32 super bright white LED's Uses 3 AA batteries (included) to last 8-10 hours On/Off button on its side Unit is remote control Capable (sold separately) & AC power adapter capable (sold separately) Base is 6" in diameter x 1.375" in height.