• Wattag:45W/56W
• Surface light source, comfortable lighting effect without any angle
• Consuming less 50% electricity compared with traditional fluorescent tube
• Long life span :>50,000hrs
• Color rendering index being more than 80
• Work Temperature:-30℃~+40℃
• Render Index:85Ra
• Led efficiency:85lm/w
• Luminous flux:3825lm/4760lm
• Dimension: 595*595*50