Optimized for directional, high-lumen applications, from indoor and outdoor to portable and lamp retrofits, the XT-E LED delivers high performance and high reliability in the industry-standard XP/XT footprint. A new high-efficacy option is available, as well. The High Efficacy XT-E LED leverages key elements of SC5 Technology Platform to deliver a 25 Percent boost in efficacy to the previous XT-E LED. The High Efficacy XT-E LED provides a guaranteed minimum efficacy of 164 LPW at 85-degree, 350mA. The XT-E LED offers the benefits of the XT/XP platform - compact and proven 3.45 mm x 3.45 mm package and established ecosystem, enabling lighting manufacturers to simplify the design process and shorten time to market.