Chip: using authentic Epistar chip 33MIL 

Color: White 6000-6500K 

Forward: Current 350MA max 

Flux: 100-110lm Lumen 

Glue: Dow Corning glue 

Voltage: 3.0-3.4V 

Power: 1W 

Emitting angle: of 130 degrees 

Operating Temperature: -20-60 degrees 

Storage temperature: 20-60 degrees 

Soldering temperature: up to 300 degrees for 4 sec 

Brightness decay: 3% after 5000 hours 

Life: >30,000 hours