Chip: EPISTAR 

Power: 3W 

Forward Voltage: 3.0-3.4V 

Reverse Voltage: 5V 

Forward Current: 700mA 

Luminous Flux: 220-240LM 

Beam Angle: 180 degrees 

Working Temperature: -20C to 60C 

Color Temperature: Warm White 3000-3200K 

Life Span: 50000 Hours