... 1.Silicon case 2.Battery:2xCR2032 3.0V(included) 3 Bulb:2 red&2white leds 4,Easy change battery High flexible ... water-resistant silicone bicycle light1.High flexible waterproof silicone material2.Steady,durable,high ... 220°c still can work safely1)The external layer covered with water-resistant,flexible silione body,silicone,steady,durable,high tension stress2 ...