The 1W High Power LEDs are comparable in brightness with the standard incandescent and halogen light bulbs. Not only are they bright, they also consume a fraction of power making them extremely energy efficient! This high power LED is mounted onto an aluminium heat sink. Simply connect the large + and – pads on the heat sink to activate the LED. This high power RGB LED is rated for R: 3V, G: 3.5V, B: 3.6V @350mA.