Bicycle Gloves With Turn Signals Turning Automatic Sensor Turn Signal Glovesproduct To turn on the turn signal, simply close the space between the thumb and the hand, connect it to the contact plate, and use the rotating super bright LED to signal the driver.Bicycle gloves with turn signals are coated with a waterproof coating, so they can be rainproof and can also be washed as neededThey have a long battery life because they can adjust the brightness of the LED to the outside brightness and are very durable.Bicycle turn signal LED gloves are available in a variety of sizes to fit almost any size handBicycle gloves with turn signal lightsMaterial: Acrylic; Polyester; Microfiber; Silicone.size:M-hand circumference below 20cm; L-hand circumference 20-22cm; XL-hand circumference above 22cmColor: black, whiteBrightness: 4500LMProduct configuration 1 pair of bicycle gloves