35 WATT = 150WATT INCADESCENT.TWISTER TYPE STANDARD SCREW BASE FLUORESCENT. CRI-82 6500K 8000 HOURS AVERAGE LIFE.LUMENS-2100 M.O.L.-6.9". 80% ENERGY SAVINGS OVER INCADESCENT BULBS.LAST 8 TIMES LONGER THAN STANDARD BULBS.A GREAT SOLUTION FOR HIGH LIGHT OUTPUT AND ENERGY SAVINGS. DAY LIGHT COLOR.