Brinyte A01 is a practical and compact four-color EDC light, with 4 color light sources and 8 modes in one, can be switched by rotating the tail, non-slip comfortable silicone ring makes the operation more convenient. A01 can be used for underwater signal light, diving backup light,  outdoor signal light, outdoor lighting, and other scenes. The light-transmitting housing is made of plastic, and the color powder is added,  which has a better light transmission and light conduction. Excellent waterproof performance  IP68, even in 100m deep water can operate and work normally. A01 is one of the best choices for diving or outdoor activities.