[HL-EL135]The HL-EL135 with three LEDs and OptiCube™ lens technology for a wider, 150 candlepower beam is the perfect everyday commuter safety light. 3 white LEDsAA alkaline battery x 22 light modesFlexTight™ H-34N bracket [ORB]The ORB pairs a sleek, compact design housed in an alloy chassis. The lens itself serves as the operating switch and is protected from inadvertent triggers while still allowing for side visibility. Simple, compact and lightweightEasy switch operationSide visibilityAttaches to seatpost, helmet or bag with the heavy-duty rubber bandCR2032 battery x 2Long runtime3 modes