The Source Four 750 Watt PAR with Enhanced Aluminum Reflector offers power, elegance and efficiency with a rugged die-cast aluminum construction and acclaimed Source Four optical technology. The Source Four PARs deliver a smooth even field, and at 575 watts are comparable to 1000 watt PAR64s -- while saving 40% on energy. The Source Four PAR EA is rated for the 750 Watt HPL lamp, available separately.