1. lightingman117

    S4 max ambient temperature for max lamp life?

    Cross posted to PSW: http://forums.prosoundweb.com/index.php/topic,167532.msg1545856.html#msg1545856ETC Source 4 (S4) 575w fixtures Ceiling Cove = 6ft x 1.5ft x 2.5ft (L x W x H) Air conditioned room year round. The current coves have a grate that opens to the attic. Venue wants to close that...