1600w Joleko “Bug-A-Beam”- More Output While Using Less Power The 1600w  Joleko adapter, its official name being the “Bug-A-Beam”, is the newest Joker-Leko adapters offered by K5600. This unit was designed from the ground up to accommodate the full range of ETC Leko lens tubes (5° thru 90°).  With a 4 to 1 efficiency ratio […]