... : 90 (¢) x 321 (L) mm Base: E39/ E40 Light Source: LED: CREE XPE; 60pcs Power: 80Watt Working Voltage: AC100-277V External ... degree CCT: Soft Warm 3,000-3,500K Neutral white 4,000-4,500K Daylight 5,700-6,300K CRI: 80 (2 ... ,600-3,700K) 70 (4,000-5,300K) Overall Lamp Power Efficient: >85%Power Factor ... noise level: 50,000hrs, 1.44w, 4000RPM, 28.5dBA 80w led side for wall pack retrofit