The ROCKBROS PT-6005B is a compact safety light designed to increase your visibility during outdoor activities. It utilizes LED COB technology to produce bright red and blue light, offering five different lighting modes, including a constant beam and an alternating red-blue flash to ensure you are seen by other road users. Weighing only 25g and measuring 62 x 24.5 x 21 mm, this lightweight device is housed in durable plastics and carries an IP44 waterproof rating, making it reliable in rainy weather. It is powered by a built-in 250mAh lithium battery that you can easily replenish using the included USB charging cable. Thanks to the flexible silicone strap and buckle, you can quickly secure the light to a seat post, fork, helmet, or even a backpack. This versatility makes it a practical choice for cyclists and pedestrians who need a portable way to signal their presence on the road.