The Velleman VM143/3W is a 3 watt driver module for 3 watt LEDs.

Power up to two 3W high-power LEDs (not incl.) : "L-HP3PWN", "L-HP3RN1", "L-HP3GN", "L-HP3BN", "L-HP3YN"

Features:

• 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, ...
• one or two 3W LED's

Specifications:

• 700mA constant current source
• input voltage: 6..12VAC/9-18VDC
• power consumption: 650mA max.
• dimensions: 1.7 x 1.2 x 0.6"