... 4.Can instead of 20W efficient ligh 9w LED Light BaseSpeciafications:1.Model No: SAT-DL4329-3*3W2.Voltage ... no lead8.Made of super brightness LED from quality Taiwan and USA chips.Light base application1.Recessed lighting ,shelf lighting ,ceiling ... counter lighting ,office work station3.Back lighting ,step lighting light boxes4.Merchandising,exhibition stands,and panels,museums, art galleries, ...