Features – Full power professional stage lights, 6 meters effective range, 78° Beam Angle, 100000 hours lifespan for led par light long-term use | Control Modes for DJ Par Lights - DMX512/Master-slave and strobe.The control modes makes it user-friendly not only for lighting engineers but also beginners | Special Design - 200W COB LED par lights bring super bright, warm and cold light, 2 in 1 wash light | Professional & Easy To Use – Built-in dimming program, master slave mode and DMX Controller modes guarantees LED par light can be easy to set up, making it very convenient to dim or fade super smoothly | Occasions – Led Spotlight, Cold&Warm white strobe lights, stage lights. Better use in Wedding, Party, Camping, Ballroom, Disco, Bar.Noise: ≈54dB, if you wanna to use it in the quiet occasions (such as church, meeting room ) , please confirm the noise is acceptable or not