Conference Call Financial Metrics (in thousands, except percentages) (unaudited) Revenue by Product 6/30/2013 LED products 3/31/2013 $ 217,413 11% $ 195,561 133,643 2% 130,659 23,953 5% $ 375,009 7% Lighting products Power & RF products Total revenue Seq. Change % Seq. Change % (3)% 12/30/2012 Seq. Change % Seq. Change % 9/23/2012 6/24/2012 $ 200,962 7% $ 187,547 1% $ 185,040 6% 122,714 14% 108,073 7% 100,768 22,714 —% 22,610 12% 20,133 (4)% 20,951 $ 348,934 1% $ 346,286 10% $ 315,753 3% $ 306,759 Balance Sheet Metrics 6/30/2013 3/31/2013 12/30/2012 9/23/2012 6/24/2012 Days sales outstanding 46 47 38 46 45 Inventory days on hand 76 82 78 81 85 6/30/2013 3/31/2013 12/30/2012 9/23/2012 6/24/2012 Cash Flow Metrics Cash flow from operations $ PP&E spending Patents spending Free cash flow1 61,164 $ (22,062) 34,038 $ (24,976) (5,064) $ 45,776 15,027 $ (17,833) (5,773) $ 92,608 70,302 $ (12,597) (4,473) $ 85,686 (19,809) (5,548) $ 67,541 71,703 (5,245) $ 46,649 1 Cash flow from operations less capital expenditures Cash Flow Adjustments 6/30/2013 Depreciation - property and equipment $ 29,285 3/31/2013 $ 28,527 12/30/2012 $ 30,417 9/23/2012 $ 27,234 6/24/2012 $ 28,703 Amortization - patents 1,931 1,729 1,785 1,570 1,536 Amortization - acquisition related intangibles Total depreciation and amortization 7,715 7,719 7,719 7,670 7,613 $ 38,931 $ 6/30/2013 Amortization - acquisition related intangibles: pre-tax $ 7,715 Amortization - acquisition related intangibles: net of tax2 6,495 Total stock compensation expense: pre-tax $ Total stock compensation expense: net of tax2 2 12,955 10,907 37,975 $ 3/31/2013 $ 7,719 13,915 11,967 $ 12/30/2012 $ 6,638 $ 39,921 7,719 14,544 10,763 Estimated income tax effect is based upon the Company's overall consolidated effective tax rate for the given period. $ 9/23/2012 $ 5,712 $ 36,474 7,670 6/24/2012 $ 5,983 $ 12,485 9,738 37,852 7,613 7,033 $ 11,509 10,632