This ETC Source Four ellipsoidal light operates at 575W with a 10 - degree beam. It comes without a bulb and has a stage pin with a C - clamp. One thing to note is that the bulb is not included.

To use this ETC Source Four light, first, find a suitable location for it and secure it using the stage pin with the C - clamp. Since the bulb is not included, you'll need to purchase a compatible one and install it carefully. When using, make sure the power supply is stable. For maintenance, keep the light clean by gently wiping it with a dry cloth. Avoid exposing it to moisture or extreme temperatures. If you notice any issues, check the connections and the bulb first.