E-Maxi Luminator Light Base 8-Inch Battery Operated - LB31W8 19512 E-Maxi Luminator light base has 31 super bright white LED's. Re-designed base in a sleek silver finish with Non-skid grip top. Uplight base is now battery operated with 3 AA batteries (included) The Unit will run approx. 8-10 hours per 3 AA battery set. Base is 8" in diameter x 1.375" in height.