Details Frequency (Hz): 50/60 Hz applications: Store Viewing angle: 180 degrees Color temperature: 2700K - 7000K Chip: SMD2835 Color temperature: Warm white comprising: a transparent Driver: Isolated Drive Features: High power Lamp Type: G13 Length: 600 mm Life: 50,000 hours Lumen: 550LM Power: 7W Product Name: T5 LED Fluorescent Tube voltage: AC85 - 265V Warranty: 3 years Input voltage: AC 110V / AC 240V power 7W600 mm SMD2835 T5 LED lamp G13 550LM 2700K - 7000K For detailed information storage quickly: 1. Imported high brightness SMD2835 chip. 2. High quality precious aviation aluminum. 3. Powerful transparent face mask. 4. Intelligent IC drive power. 5. Good flame retardancy. 6. High strength thick package and 3 year warranty. 7. CE / ROHS certification