SODIAL(R) 5W 24 LED White Strobe Light Flash Lamp DJ Disco Stage Party Effect Lighting 5 mm highlight white 24 light emitting diodes Can adjust the flashing frequency by the frequency adjusting knob on the back panel. Durable and environmental, can work continuously for 24 hours! The strobe light is mainly used in Disco bars, stages, KTV, home parties, birthday parties, wedding ceremonies, festival decoration as well as stores, squares etc.