Warning Light For Night Fishing

Product information :
Color: blue, pink, green
Product silicone shell: white silicone shell
Material: silicone sleeve +ABS built-in magnet+electronic components
Product function: key control light (white light is always on, red light flashes, red light flashes slowly, red light is always on and the light goes out)
Product capacitance: 3.7V
Size Information:
Product specifications: 16.5*3.7cm
Packing list:
 Warning signal lamp *1