In its Jan/Feb 2010 issue, Architectural SSL published an article I authored about Round 9 of CALiPER testing (October 2009) covering 30 recessed downlights, 2×2 flat panel luminaires and troffers, 4-ft. linear replacement lamps and small replacement lamps. Despite continuing problems in the SSL industry, including inaccurate and inflated sales claims and a wide range [...]




