Power up to four 1W or two 3W high-power LEDs (not incl.). delivers accurate constant current required by most high-power LEDs high efficiency due to switch mode principle built-in rectifier for easy connection to AC source compact size short-circuit protected no heatsink required also suited as fixed current NiCd/NiMH battery charge circuit for home, disco, stage, education, architectural lighting, science projects, ... also available as completely mounted module VM143/1W and VM143/3W

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350mA or 700mA constant current source input voltage: 6..12VAC/9-18VDC power consumption: 650mA max. dimensions: 1.8x1.2x0.64"