Meeting the latest EISA and California based CEC Level IV energy-efficiency standards, the Mean Well GS series external ac/dc power supplies handle low and medium power applications with 18W, 25W, 40W, 60W, and 90W versions. Consisting of 57 single-output models with outputs ranging from 3.3 to 48 Vdc, the series offers supplies measuring 3.66” x 2.1” x 1.42” through 5.71” x 2.36” x 1.26”. All versions consume less than 0.5W of standby power and typical efficiencies for the 40W to 90W models are in excess of 85.5% per EISA/CEC Level IV/Energy Star requirements. Prices range from $11.25 for 18W models to $34 for 90W models in 250-piece quantities. POWERGATE LLC, Santa Clara, CA. (866) 588-1750.