• Using tri-phosphor powder tube
• PBT plastic housing
• Luminous efficiency: 50 or 60lm/W
• Lifespan: 5000 or 8,000 hours
• Power: 7, 9, 11, 13, 15, 18W
• With CE and RoHS certification
• Tube diameter: Φ9mm
• Base: B22/E27
• Color temperature: 2,700, 4,100 and 6,500K