Specifications: Power: Single Row 45W / V Shaped Double Row 65W 90W Length: 8ft (96) Material: Aluminum+PC Color Temperature: 6000K Lumens:120 Lm/W Power factor:>0.90 Base Type:R17D /HO Rotatable base CRI: > 80 PC Cover: clear cover / frosted cover Voltage:AC 85-277V Light source: SMD2835 Operation temperature:-30?) Light Distribution:150 Degree Frequency:60Hz to 50Hz Life time:>50,000 hrs.