Operating Environment:
Input Voltage: 12V AC/DC
Operating Temperature: -30 to 40 celsius degree
Storage Temperature: -30 to 45 celsius degree
Pretection Level: IP20
Life: Over 35, 000 hours
Application: Home lighting, industrial lighting, commercial lighting etc.
Guarantee time: 3 years!

Goods Specification:
Power: 3.8-4.3 W
Luminous Flux: 190 Lm
Luminous Efficacy: 47 Lm/W
CCT: 5000-6000 K
Rendering Index: 70
Viewing angle: 60 degree
Equal to incandescent lamp 27W