GE 600 Watt Overhead Projector Lamp, 120 Volt, 2-Pin, Ceramic Base (VA-DYS-6) 600-watt tungsten halogen lamp with 120-volt output; same great product may come in GE brand packaging Provides bright light and long life for overhead projectors; 2-pin projection lamp with ceramic base Compatible with Apollo AI-1000, AI-1002, AI-1003; Buhl 80 Series, 9012, 9012C, 9014, 9014C