Bicycle Rear Light Cycling LED Taillight Waterproof Road Bike Tail Light Back Lamp for Bicycle

Unfortunately, instead of two vertical ones came: one horizontal and one vertical placement. The possibility of adjusting the position of the latch (from horizontal to vertical) is not provided by the design of the latch itself, only replacement. To install the power supply (AAA×2 pcs.), it is necessary to carefully pull the edges of the case (indicated by the arrow) to the side, to release the red element with the board. There are several modes of operation. Very bright.