The OrcaTorch SD03 is a compact and multifunctional 4-colour dive beacon. It can emit light in 4 different colours and has 8 lighting modes: for each colour either constant light or flashing mode. Both colour and light mode can be chosen by rotating the body. The SD03 can be used as an underwater or outdoor signal light, dive backup light, outdoor regular light, etc. Its shell is made of plastic which provides good light penetration. With excellent waterproofness, it will function up to 100m underwater. There is no doubt that the SD03 is one of the best choices for diving or outdoor lighting.