ETC Source 4WRD Color Retrofit Kit with Twist Lock - Black 100794985 which means that it is

which means that it is sealed to prevent the ingress of liquid

Freetronics and Seeedstudio are popular low cost open source micro controller platforms used by developers and enthusiasts

Dimensions (W x H x D) with dolly board: 600 x 718 x 655 mm

Class D biamplification with internal heat sink

Each output features a high performance limiter

ETC Source 4WRD Color Retrofit Kit with Twist Lock - Black 100794985 which means that it isETC Source 4WRD Color Retrofit Kit with Twist Lock Black Source 4WRD LED retrofit is a replacement for a standard Source Four luminaire burner assembly that will convert the HPL source to an LED. The simple and quick upgrade is non destructive and takes only minutes. It can be done without breaking focus on your luminaire. Source 4WRD LED is theatrically dimmable via DMX or line dimmable to allow flexibility to your installation. The Source Four