The Streamlight Inc. ClipMate USB is a multi-function clip-on light with a built-in USB charge tab to recharge up to 300 times. The ClipMate USB offers dual LEDs, including a white C4 LED that delivers 500 candela and 70 lumens on its high setting for 3.5 hours, and a 620-630 nm red LED is provided to preserve night vision. A push-button switch enables users to cycle through the light’s low, high, and off modes, and change from the white to the red LED. The ClipMate USB weighs only 1.9 oz, measures 3.2" long and is IPX4-rated for water-resistant operation.