Use Tri-phosphor for coating,10000h life. pass CE and RoHS Test. T4/T5/T6/T8/T9 circular lamp Three-colour lamp circular lamp: Features:1. Use triphosphor for coating, high color rendering and significant energy saving.2. Radiate daylight, coolwhite, warmwhite to create different atmosphere.3. Used for general lighting and recommended for residence, shopping mall, officeand hotel etc.4. Operating voltage: 220V-240V/50Hz or 110V-130V/60Hz

circular lamp