REDJET PAR 183P , is used indoors. With a 25° lens angle, users can create different effects by mixing them using red, green, blue and white LEDs. There is also a variable speed shutter/flash feature. It can be adjusted manually without any DMX connection on it. 18X3W LED PAR is widely used in large-scale concerts, TV studio, interior architectural lighting, wedding halls, theater, school, etc. Designed for applications.